diff --git a/components/esp_modem/examples/ap_to_pppos/main/network_dce.h b/components/esp_modem/examples/ap_to_pppos/main/network_dce.h
index 54cd6718e..4d9e3c23f 100644
--- a/components/esp_modem/examples/ap_to_pppos/main/network_dce.h
+++ b/components/esp_modem/examples/ap_to_pppos/main/network_dce.h
@@ -7,8 +7,7 @@
    CONDITIONS OF ANY KIND, either express or implied.
 */
 
-#ifndef _NETWORK_DCE_H_
-#define _NETWORK_DCE_H_
+#pragma once
 
 #ifdef __cplusplus
 extern "C" {
@@ -43,5 +42,3 @@ void modem_stop_network();
 #ifdef __cplusplus
 }
 #endif
-
-#endif //_NETWORK_DCE_H_
diff --git a/components/esp_modem/examples/modem_console/main/console_helper.hpp b/components/esp_modem/examples/modem_console/main/console_helper.hpp
index c5e8b718d..3a6b698d0 100644
--- a/components/esp_modem/examples/modem_console/main/console_helper.hpp
+++ b/components/esp_modem/examples/modem_console/main/console_helper.hpp
@@ -7,8 +7,7 @@
    CONDITIONS OF ANY KIND, either express or implied.
 */
 
-#ifndef MODEM_CONSOLE_CONSOLE_HELPER_H
-#define MODEM_CONSOLE_CONSOLE_HELPER_H
+#pragma once
 
 #include <vector>
 #include <algorithm>
@@ -112,5 +111,3 @@ private:
     std::function<bool(ConsoleCommand *)> func;
     const static esp_console_cmd_func_t command_func_pts[];
 };
-
-#endif //MODEM_CONSOLE_CONSOLE_HELPER_H
diff --git a/components/esp_modem/examples/modem_console/main/my_module_dce.hpp b/components/esp_modem/examples/modem_console/main/my_module_dce.hpp
index e111b7112..a6aa8eb20 100644
--- a/components/esp_modem/examples/modem_console/main/my_module_dce.hpp
+++ b/components/esp_modem/examples/modem_console/main/my_module_dce.hpp
@@ -7,8 +7,7 @@
    CONDITIONS OF ANY KIND, either express or implied.
 */
 
-#ifndef __MY_MODULE_DCE_HPP__
-#define __MY_MODULE_DCE_HPP__
+#pragma once
 
 
 #include "cxx_include/esp_modem_dce_factory.hpp"
@@ -38,6 +37,3 @@ std::unique_ptr<esp_modem::DCE> create_shiny_dce(const esp_modem::dce_config *co
 {
     return esp_modem::dce_factory::Factory::build_unique<MyShinyModem>(config, std::move(dte), netif);
 }
-
-
-#endif //__MY_MODULE_DCE_HPP__
\ No newline at end of file
diff --git a/components/esp_modem/examples/simple_cmux_client/main/simple_mqtt_client.hpp b/components/esp_modem/examples/simple_cmux_client/main/simple_mqtt_client.hpp
index ca3d564af..63e280e45 100644
--- a/components/esp_modem/examples/simple_cmux_client/main/simple_mqtt_client.hpp
+++ b/components/esp_modem/examples/simple_cmux_client/main/simple_mqtt_client.hpp
@@ -6,8 +6,7 @@
    software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
    CONDITIONS OF ANY KIND, either express or implied.
 */
-#ifndef _SIMPLE_MQTT_CLIENT_H_
-#define _SIMPLE_MQTT_CLIENT_H_
+#pragma once
 
 #include <string>
 #include <memory>
@@ -72,6 +71,3 @@ public:
 private:
     std::unique_ptr<MqttClientHandle> h;
 };
-
-
-#endif //_SIMPLE_MQTT_CLIENT_H_
diff --git a/components/esp_modem/include/cxx_include/esp_modem_api.hpp b/components/esp_modem/include/cxx_include/esp_modem_api.hpp
index 87d25a668..844df3ed6 100644
--- a/components/esp_modem/include/cxx_include/esp_modem_api.hpp
+++ b/components/esp_modem/include/cxx_include/esp_modem_api.hpp
@@ -12,8 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef _ESP_MODEM_API_HPP_
-#define _ESP_MODEM_API_HPP_
+#pragma once
 
 #include <memory>
 #include "cxx_include/esp_modem_dce.hpp"
@@ -103,5 +102,3 @@ std::unique_ptr<DCE> create_generic_dce(const dce_config *config, std::shared_pt
  */
 
 } // namespace esp_modem
-
-#endif // _ESP_MODEM_API_HPP_
\ No newline at end of file
diff --git a/components/esp_modem/include/cxx_include/esp_modem_cmux.hpp b/components/esp_modem/include/cxx_include/esp_modem_cmux.hpp
index a8d075490..259ecdbe1 100644
--- a/components/esp_modem/include/cxx_include/esp_modem_cmux.hpp
+++ b/components/esp_modem/include/cxx_include/esp_modem_cmux.hpp
@@ -12,8 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef _ESP_MODEM_CMUX_HPP_
-#define _ESP_MODEM_CMUX_HPP_
+#pragma once
 
 #include "esp_modem_terminal.hpp"
 
@@ -108,5 +107,3 @@ private:
  */
 
 } // namespace esp_modem
-
-#endif // _ESP_MODEM_CMUX_HPP_
diff --git a/components/esp_modem/include/cxx_include/esp_modem_command_library.hpp b/components/esp_modem/include/cxx_include/esp_modem_command_library.hpp
index 805470b7c..fd32e97a1 100644
--- a/components/esp_modem/include/cxx_include/esp_modem_command_library.hpp
+++ b/components/esp_modem/include/cxx_include/esp_modem_command_library.hpp
@@ -12,8 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef _ESP_MODEM_COMMAND_LIBRARY_HPP_
-#define _ESP_MODEM_COMMAND_LIBRARY_HPP_
+#pragma once
 
 #include "esp_modem_dte.hpp"
 #include "esp_modem_dce_module.hpp"
@@ -55,5 +54,3 @@ command_result set_data_mode_sim8xx(CommandableIf* t);
 
 } // dce_commands
 } // esp_modem
-
-#endif //_ESP_MODEM_COMMAND_LIBRARY_HPP_
diff --git a/components/esp_modem/include/cxx_include/esp_modem_dce.hpp b/components/esp_modem/include/cxx_include/esp_modem_dce.hpp
index 47b2d4b23..70452bf03 100644
--- a/components/esp_modem/include/cxx_include/esp_modem_dce.hpp
+++ b/components/esp_modem/include/cxx_include/esp_modem_dce.hpp
@@ -12,8 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef _ESP_MODEM_DCE_HPP_
-#define _ESP_MODEM_DCE_HPP_
+#pragma once
 
 #include <utility>
 #include "cxx_include/esp_modem_netif.hpp"
@@ -110,5 +109,3 @@ public:
  */
 
 } // esp_modem
-
-#endif // _ESP_MODEM_DCE_HPP_
\ No newline at end of file
diff --git a/components/esp_modem/include/cxx_include/esp_modem_dce_factory.hpp b/components/esp_modem/include/cxx_include/esp_modem_dce_factory.hpp
index 9c8ad84ba..d3d6ddca4 100644
--- a/components/esp_modem/include/cxx_include/esp_modem_dce_factory.hpp
+++ b/components/esp_modem/include/cxx_include/esp_modem_dce_factory.hpp
@@ -12,8 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef _ESP_MODEM_DCE_FACTORY_HPP_
-#define _ESP_MODEM_DCE_FACTORY_HPP_
+#pragma once
 
 /**
  * @defgroup ESP_MODEM_DCE_FACTORY
@@ -244,6 +243,3 @@ protected:
  */
 
 } // namespace esp_modem::dce_factory
-
-
-#endif // _ESP_MODEM_DCE_FACTORY_HPP_
diff --git a/components/esp_modem/include/cxx_include/esp_modem_dce_module.hpp b/components/esp_modem/include/cxx_include/esp_modem_dce_module.hpp
index 62e826dc3..f20893403 100644
--- a/components/esp_modem/include/cxx_include/esp_modem_dce_module.hpp
+++ b/components/esp_modem/include/cxx_include/esp_modem_dce_module.hpp
@@ -12,8 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef _ESP_MODEM_DCE_MODULE_
-#define _ESP_MODEM_DCE_MODULE_
+#pragma once
 
 #include <memory>
 #include <utility>
@@ -146,5 +145,3 @@ public:
  */
 
 } // namespace esp_modem
-
-#endif // _ESP_MODEM_DCE_MODULE_
\ No newline at end of file
diff --git a/components/esp_modem/include/cxx_include/esp_modem_dte.hpp b/components/esp_modem/include/cxx_include/esp_modem_dte.hpp
index 65839c0ac..c505b2ed1 100644
--- a/components/esp_modem/include/cxx_include/esp_modem_dte.hpp
+++ b/components/esp_modem/include/cxx_include/esp_modem_dte.hpp
@@ -12,8 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef _ESP_MODEM_DTE_HPP_
-#define _ESP_MODEM_DTE_HPP_
+#pragma once
 
 #include <memory>
 #include <cstddef>
@@ -117,5 +116,3 @@ private:
  */
 
 } // namespace esp_modem
-
-#endif // _ESP_MODEM_DTE_HPP_
diff --git a/components/esp_modem/include/cxx_include/esp_modem_exception.hpp b/components/esp_modem/include/cxx_include/esp_modem_exception.hpp
index d696bfd22..8ae61b145 100644
--- a/components/esp_modem/include/cxx_include/esp_modem_exception.hpp
+++ b/components/esp_modem/include/cxx_include/esp_modem_exception.hpp
@@ -12,8 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef _ESP_MODEM_EXCEPTION_HPP_
-#define _ESP_MODEM_EXCEPTION_HPP_
+#pragma once
 
 #include <string>
 #include "esp_err.h"
@@ -62,5 +61,3 @@ static inline void throw_if_esp_fail(esp_err_t err)
 }
 
 } // namespace esp_modem
-
-#endif //_ESP_MODEM_EXCEPTION_HPP_
diff --git a/components/esp_modem/include/cxx_include/esp_modem_netif.hpp b/components/esp_modem/include/cxx_include/esp_modem_netif.hpp
index d44f55c4e..4f3bc64eb 100644
--- a/components/esp_modem/include/cxx_include/esp_modem_netif.hpp
+++ b/components/esp_modem/include/cxx_include/esp_modem_netif.hpp
@@ -12,8 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef _ESP_MODEM_NETIF_HPP
-#define _ESP_MODEM_NETIF_HPP
+#pragma once
 
 #include <memory>
 #include <cstddef>
@@ -85,5 +84,3 @@ private:
  */
 
 } // namespace esp_modem
-
-#endif // _ESP_MODEM_NETIF_HPP
diff --git a/components/esp_modem/include/cxx_include/esp_modem_primitives.hpp b/components/esp_modem/include/cxx_include/esp_modem_primitives.hpp
index 4dcef99b3..8665762a7 100644
--- a/components/esp_modem/include/cxx_include/esp_modem_primitives.hpp
+++ b/components/esp_modem/include/cxx_include/esp_modem_primitives.hpp
@@ -12,8 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef _ESP_MODEM_PRIMITIVES_HPP_
-#define _ESP_MODEM_PRIMITIVES_HPP_
+#pragma once
 
 #include "esp_event.h"
 #include "esp_modem_exception.hpp"
@@ -104,5 +103,3 @@ private:
 };
 
 } // namespace esp_modem
-
-#endif // _ESP_MODEM_PRIMITIVES_HPP_
diff --git a/components/esp_modem/include/cxx_include/esp_modem_terminal.hpp b/components/esp_modem/include/cxx_include/esp_modem_terminal.hpp
index 5a77d0e6b..d9e7f5da3 100644
--- a/components/esp_modem/include/cxx_include/esp_modem_terminal.hpp
+++ b/components/esp_modem/include/cxx_include/esp_modem_terminal.hpp
@@ -12,8 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef _ESP_MODEM_TERMINAL_HPP_
-#define _ESP_MODEM_TERMINAL_HPP_
+#pragma once
 
 #include <memory>
 #include <functional>
@@ -85,5 +84,3 @@ protected:
  */
 
 } // namespace esp_modem
-
-#endif // _ESP_MODEM_TERMINAL_HPP_
diff --git a/components/esp_modem/include/cxx_include/esp_modem_types.hpp b/components/esp_modem/include/cxx_include/esp_modem_types.hpp
index 8d3a2c0af..722d3f85f 100644
--- a/components/esp_modem/include/cxx_include/esp_modem_types.hpp
+++ b/components/esp_modem/include/cxx_include/esp_modem_types.hpp
@@ -12,8 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef _ESP_MODEM_TYPES_HPP_
-#define _ESP_MODEM_TYPES_HPP_
+#pragma once
 
 #include <functional>
 #include <string>
@@ -103,5 +102,3 @@ public:
  */
 
 } // namespace esp_modem
-
-#endif // _ESP_MODEM_TYPES_HPP_
diff --git a/components/esp_modem/include/esp_modem_api.h b/components/esp_modem/include/esp_modem_api.h
index b56362c9e..b28b57f62 100644
--- a/components/esp_modem/include/esp_modem_api.h
+++ b/components/esp_modem/include/esp_modem_api.h
@@ -12,8 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef _ESP_MODEM_API_H_
-#define _ESP_MODEM_API_H_
+#pragma once
 
 #include "esp_err.h"
 #include "generate/esp_modem_command_declare.inc"
@@ -35,6 +34,3 @@ DECLARE_ALL_COMMAND_APIS(declares esp_modem_<API>(esp_modem_t * dce, ...);)
 #ifdef __cplusplus
 }
 #endif
-
-
-#endif // _CLIENT_ESP_MODEM_API_H_
diff --git a/components/esp_modem/include/esp_modem_c_api_types.h b/components/esp_modem/include/esp_modem_c_api_types.h
index eb655022e..d02cf2f8e 100644
--- a/components/esp_modem/include/esp_modem_c_api_types.h
+++ b/components/esp_modem/include/esp_modem_c_api_types.h
@@ -12,8 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef _ESP_MODEM_C_API_TYPES_H_
-#define _ESP_MODEM_C_API_TYPES_H_
+#pragma once
 
 #include "esp_modem_config.h"
 
@@ -98,5 +97,3 @@ esp_err_t esp_modem_set_mode(esp_modem_dce_t * dce, esp_modem_dce_mode_t mode);
 #ifdef __cplusplus
 }
 #endif
-
-#endif //_ESP_MODEM_C_API_TYPES_H_
diff --git a/components/esp_modem/include/esp_modem_config.h b/components/esp_modem/include/esp_modem_config.h
index de1c79a25..a33733324 100644
--- a/components/esp_modem/include/esp_modem_config.h
+++ b/components/esp_modem/include/esp_modem_config.h
@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef _ESP_MODEM_CONFIG_H_
-#define _ESP_MODEM_CONFIG_H_
+#pragma once
+
 #include "driver/uart.h"
 #include "esp_modem_dce_config.h"
 
@@ -126,5 +126,3 @@ typedef struct esp_modem_dte_config esp_modem_dte_config_t;
 #ifdef __cplusplus
 }
 #endif
-
-#endif // _ESP_MODEM_CONFIG_H_
diff --git a/components/esp_modem/include/esp_modem_dce_config.h b/components/esp_modem/include/esp_modem_dce_config.h
index 53db234dc..aa523316e 100644
--- a/components/esp_modem/include/esp_modem_dce_config.h
+++ b/components/esp_modem/include/esp_modem_dce_config.h
@@ -12,8 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef _ESP_MODEM_DCE_CONFIG_H_
-#define _ESP_MODEM_DCE_CONFIG_H_
+#pragma once
 
 #ifdef __cplusplus
 extern "C" {
@@ -48,5 +47,3 @@ struct esp_modem_dce_config {
 #ifdef __cplusplus
 }
 #endif
-
-#endif // _ESP_MODEM_DCE_CONFIG_H_
diff --git a/components/esp_modem/include/vfs_resource/vfs_create.hpp b/components/esp_modem/include/vfs_resource/vfs_create.hpp
index 03e11e36b..bd29d68c7 100644
--- a/components/esp_modem/include/vfs_resource/vfs_create.hpp
+++ b/components/esp_modem/include/vfs_resource/vfs_create.hpp
@@ -12,8 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef _VFS_CREATE_HPP_
-#define _VFS_CREATE_HPP_
+#pragma once
 
 #define ESP_MODEM_VFS_DEFAULT_UART_CONFIG(name)  {  \
         .dev_name = (name), \
@@ -67,6 +66,3 @@ bool vfs_create_socket(struct esp_modem_vfs_socket_creator *config, struct esp_m
  * @return true on success
  */
 bool vfs_create_uart(struct esp_modem_vfs_uart_creator *config, struct esp_modem_vfs_term_config *created_config);
-
-
-#endif //_VFS_CREATE_HPP_
diff --git a/components/esp_modem/port/linux/esp_event_mock/include/esp_event.h b/components/esp_modem/port/linux/esp_event_mock/include/esp_event.h
index 8d21a1a81..da948935b 100644
--- a/components/esp_modem/port/linux/esp_event_mock/include/esp_event.h
+++ b/components/esp_modem/port/linux/esp_event_mock/include/esp_event.h
@@ -11,8 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef MDNS_HOST_ESP_EVENT_H
-#define MDNS_HOST_ESP_EVENT_H
+#pragma once
 
 #include <stdint.h>
 #include "esp_netif.h"
@@ -39,5 +38,3 @@ esp_err_t esp_event_handler_register(const char * event_base, int32_t event_id,
 esp_err_t esp_event_handler_unregister(const char * event_base, int32_t event_id, void* event_handler);
 
 typedef void * QueueHandle_t;
-
-#endif //MDNS_HOST_ESP_EVENT_H
diff --git a/components/esp_modem/port/linux/esp_event_mock/include/esp_event_base.h b/components/esp_modem/port/linux/esp_event_mock/include/esp_event_base.h
index fa24de86b..fdb58e635 100644
--- a/components/esp_modem/port/linux/esp_event_mock/include/esp_event_base.h
+++ b/components/esp_modem/port/linux/esp_event_mock/include/esp_event_base.h
@@ -11,8 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef MDNS_HOST_ESP_EVENT_BASE_H
-#define MDNS_HOST_ESP_EVENT_BASE_H
+#pragma once
 
 typedef enum {
     WIFI_EVENT_STA_CONNECTED,            /**< ESP32 station connected to AP */
@@ -25,4 +24,3 @@ typedef enum {
 
 typedef void * esp_event_base_t;
 
-#endif //MDNS_HOST_ESP_EVENT_BASE_H
diff --git a/components/esp_modem/port/linux/esp_netif_linux/include/esp_netif.h b/components/esp_modem/port/linux/esp_netif_linux/include/esp_netif.h
index c404e59cd..df6c0a9c4 100644
--- a/components/esp_modem/port/linux/esp_netif_linux/include/esp_netif.h
+++ b/components/esp_modem/port/linux/esp_netif_linux/include/esp_netif.h
@@ -11,8 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef _HOST_ESP_NETIF_H_
-#define _HOST_ESP_NETIF_H_
+#pragma once
 
 #include <stdint.h>
 #include <stdlib.h>
@@ -63,5 +62,3 @@ void esp_netif_destroy(esp_netif_t *esp_netif);
 #ifdef __cplusplus
 }
 #endif
-
-#endif // _HOST_ESP_NETIF_H_
diff --git a/components/esp_modem/port/linux/esp_netif_linux/include/esp_netif_ip_addr.h b/components/esp_modem/port/linux/esp_netif_linux/include/esp_netif_ip_addr.h
index bc0d25761..72b9d51a8 100644
--- a/components/esp_modem/port/linux/esp_netif_linux/include/esp_netif_ip_addr.h
+++ b/components/esp_modem/port/linux/esp_netif_linux/include/esp_netif_ip_addr.h
@@ -12,8 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef _ESP_NETIF_IP_ADDR_H_
-#define _ESP_NETIF_IP_ADDR_H_
+#pragma once
 
 #include <endian.h>
 
@@ -164,5 +163,3 @@ esp_ip6_addr_type_t esp_netif_ip6_get_addr_type(esp_ip6_addr_t* ip6_addr);
 #ifdef __cplusplus
 }
 #endif
-
-#endif //_ESP_NETIF_IP_ADDR_H_
diff --git a/components/esp_modem/port/linux/esp_netif_linux/include/esp_netif_ppp.h b/components/esp_modem/port/linux/esp_netif_linux/include/esp_netif_ppp.h
index 4a1b5ae6d..a8c15070f 100644
--- a/components/esp_modem/port/linux/esp_netif_linux/include/esp_netif_ppp.h
+++ b/components/esp_modem/port/linux/esp_netif_linux/include/esp_netif_ppp.h
@@ -13,10 +13,6 @@
 // limitations under the License.
 
 
-#ifndef _ESP_NETIF_PPP_H_
-#define _ESP_NETIF_PPP_H_
+#pragma once
 
 #define NETIF_PP_PHASE_OFFSET 0x100
-
-
-#endif //_ESP_NETIF_PPP_H_
diff --git a/components/esp_modem/port/linux/esp_system_protocols_linux/include/esp_err.h b/components/esp_modem/port/linux/esp_system_protocols_linux/include/esp_err.h
index 07161851d..b51321624 100644
--- a/components/esp_modem/port/linux/esp_system_protocols_linux/include/esp_err.h
+++ b/components/esp_modem/port/linux/esp_system_protocols_linux/include/esp_err.h
@@ -11,6 +11,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#pragma once
+
 typedef int esp_err_t;
 
 #define ESP_FAIL                    -1
diff --git a/components/esp_modem/port/linux/esp_system_protocols_linux/include/esp_log.h b/components/esp_modem/port/linux/esp_system_protocols_linux/include/esp_log.h
index 0898984fb..84e3700b1 100644
--- a/components/esp_modem/port/linux/esp_system_protocols_linux/include/esp_log.h
+++ b/components/esp_modem/port/linux/esp_system_protocols_linux/include/esp_log.h
@@ -11,8 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef MDNS_HOST_ESP_LOG_H
-#define MDNS_HOST_ESP_LOG_H
+#pragma once
 
 #include <stdio.h>
 
@@ -46,4 +45,3 @@ printf(LOG_COLOR_D); printf("(%s) ", TAG); printf(__VA_ARGS__); printf(LOG_RESET
 #define ESP_LOGV(TAG, ...)  do { \
 printf(LOG_COLOR_V); printf("(%s) ", TAG); printf(__VA_ARGS__); printf(LOG_RESET_COLOR "\n"); } while(0)
 
-#endif //MDNS_HOST_ESP_LOG_H
diff --git a/components/esp_modem/port/linux/esp_system_protocols_linux/include/machine/endian.h b/components/esp_modem/port/linux/esp_system_protocols_linux/include/machine/endian.h
index 211493e28..d51201596 100644
--- a/components/esp_modem/port/linux/esp_system_protocols_linux/include/machine/endian.h
+++ b/components/esp_modem/port/linux/esp_system_protocols_linux/include/machine/endian.h
@@ -11,9 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef MDNS_HOST_ENDIAN_H
-#define MDNS_HOST_ENDIAN_H
+#pragma once
 
 #include_next "endian.h"
 
-#endif //MDNS_HOST_ENDIAN_H
diff --git a/components/esp_modem/private_include/exception_stub.hpp b/components/esp_modem/private_include/exception_stub.hpp
index 5598acc01..d3f1378d3 100644
--- a/components/esp_modem/private_include/exception_stub.hpp
+++ b/components/esp_modem/private_include/exception_stub.hpp
@@ -12,8 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef _EXCEPTION_STUB_HPP_
-#define _EXCEPTION_STUB_HPP_
+#pragma once
 
 #ifdef CONFIG_COMPILER_CXX_EXCEPTIONS
 #define TRY_CATCH_OR_DO(block, action) \
@@ -38,6 +37,3 @@
     block
 
 #endif
-
-
-#endif // _EXCEPTION_STUB_HPP_
diff --git a/components/esp_modem/private_include/uart_compat.h b/components/esp_modem/private_include/uart_compat.h
index 30ee65ed7..28ae09579 100644
--- a/components/esp_modem/private_include/uart_compat.h
+++ b/components/esp_modem/private_include/uart_compat.h
@@ -12,12 +12,11 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#pragma once
+
 #include "esp_log.h"
 #include "driver/uart.h"
 
-#ifndef _UART_COMPAT_H_
-#define _UART_COMPAT_H_
-
 /**
  * @brief This is a compatible header, which just takes care of different data ptr type
  * across different IDF version in driver/uart
@@ -31,5 +30,3 @@ static inline int uart_write_bytes_compat(uart_port_t uart_num, const void* src,
 #endif
     return uart_write_bytes(uart_num, data, size);
 }
-
-#endif //_UART_COMPAT_H_
diff --git a/components/esp_modem/private_include/uart_resource.hpp b/components/esp_modem/private_include/uart_resource.hpp
index 3fd786d85..7daf286df 100644
--- a/components/esp_modem/private_include/uart_resource.hpp
+++ b/components/esp_modem/private_include/uart_resource.hpp
@@ -12,8 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef _UART_RESOURCE_HPP_
-#define _UART_RESOURCE_HPP_
+#pragma once
 
 #include "cxx_include/esp_modem_dte.hpp"
 #include "esp_modem_config.h"
@@ -35,5 +34,3 @@ struct uart_resource {
 
 
 }  // namespace esp_modem
-
-#endif // _UART_RESOURCE_HPP_
diff --git a/components/esp_modem/private_include/uart_terminal.hpp b/components/esp_modem/private_include/uart_terminal.hpp
index b647188e3..45478b071 100644
--- a/components/esp_modem/private_include/uart_terminal.hpp
+++ b/components/esp_modem/private_include/uart_terminal.hpp
@@ -12,8 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef _UART_TERMINAL_HPP_
-#define _UART_TERMINAL_HPP_
+#pragma once
 
 #include "cxx_include/esp_modem_dte.hpp"
 
@@ -25,4 +24,3 @@ std::unique_ptr<Terminal> create_uart_terminal(const esp_modem_dte_config *confi
 
 }  // namespace esp_modem
 
-#endif // _UART_TERMINAL_HPP_
diff --git a/components/esp_modem/private_include/vfs_termial.hpp b/components/esp_modem/private_include/vfs_termial.hpp
index 85d30bf77..445907bfb 100644
--- a/components/esp_modem/private_include/vfs_termial.hpp
+++ b/components/esp_modem/private_include/vfs_termial.hpp
@@ -12,8 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef _VFS_TERMINAL_HPP_
-#define _VFS_TERMINAL_HPP_
+#pragma once
 
 #include "cxx_include/esp_modem_dte.hpp"
 
@@ -24,5 +23,3 @@ namespace esp_modem {
 std::unique_ptr<Terminal> create_vfs_terminal(const esp_modem_dte_config *config);
 
 }  // namespace esp_modem
-
-#endif // _VFS_TERMINAL_HPP_
diff --git a/components/esp_modem/test/host_test/main/LoopbackTerm.h b/components/esp_modem/test/host_test/main/LoopbackTerm.h
index 619f2ea2e..d7778dcfe 100644
--- a/components/esp_modem/test/host_test/main/LoopbackTerm.h
+++ b/components/esp_modem/test/host_test/main/LoopbackTerm.h
@@ -1,5 +1,4 @@
-#ifndef _LOOPBACKTERM_H_
-#define _LOOPBACKTERM_H_
+#pragma once
 
 #include "cxx_include/esp_modem_api.hpp"
 #include "cxx_include/esp_modem_terminal.hpp"
@@ -32,5 +31,3 @@ private:
     bool pin_ok;
     bool is_bg96;
 };
-
-#endif //_LOOPBACKTERM_H_