diff --git a/components/mdns/host_test/components/esp_netif_linux/Kconfig b/components/mdns/host_test/components/esp_netif_linux/Kconfig
index c903f7ca5f..f91ec201bd 100644
--- a/components/mdns/host_test/components/esp_netif_linux/Kconfig
+++ b/components/mdns/host_test/components/esp_netif_linux/Kconfig
@@ -2,7 +2,7 @@ menu "LWIP-MOCK-CONFIG"
 
     config LWIP_IPV6
         bool "Enable IPv6"
-        default true
+        default y
         help
             Enable/disable IPv6
 
diff --git a/components/mqtt/Kconfig b/components/mqtt/Kconfig
index fd1d4a6c03..06f06a1f93 100644
--- a/components/mqtt/Kconfig
+++ b/components/mqtt/Kconfig
@@ -120,7 +120,6 @@ menu "ESP-MQTT Configurations"
 
     config MQTT_TASK_CORE_SELECTION_ENABLED
         bool "Enable MQTT task core selection"
-        default false
         help
             This will enable core selection
 
diff --git a/examples/protocols/https_server/simple/main/Kconfig.projbuild b/examples/protocols/https_server/simple/main/Kconfig.projbuild
index ee04640636..462905e413 100644
--- a/examples/protocols/https_server/simple/main/Kconfig.projbuild
+++ b/examples/protocols/https_server/simple/main/Kconfig.projbuild
@@ -2,7 +2,6 @@ menu "Example Configuration"
 
     config EXAMPLE_ENABLE_HTTPS_USER_CALLBACK
         bool "Enable user callback with HTTPS Server"
-        default false
         help
             Enable user callback for esp_https_server which can be used to get SSL context (connection information)
             E.g. Certificate of the connected client