diff --git a/components/wpa_supplicant/CMakeLists.txt b/components/wpa_supplicant/CMakeLists.txt
index b5bc98216c..a4ff1cce4d 100644
--- a/components/wpa_supplicant/CMakeLists.txt
+++ b/components/wpa_supplicant/CMakeLists.txt
@@ -111,7 +111,7 @@ idf_component_register(SRCS "${srcs}" "${tls_src}"
                     PRIV_INCLUDE_DIRS src
                     PRIV_REQUIRES mbedtls esp_timer)
 
-target_compile_options(${COMPONENT_LIB} PRIVATE -Wno-strict-aliasing)
+target_compile_options(${COMPONENT_LIB} PRIVATE -Wno-strict-aliasing -Wno-write-strings)
 target_compile_definitions(${COMPONENT_LIB} PRIVATE
     __ets__
     ESP_SUPPLICANT