diff --git a/CMakeLists.txt b/CMakeLists.txt
index a9518366..92e6afba 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -21,11 +21,7 @@ else()
 set(submake "make")
 endif()
 
-if (${IDF_VERSION_MAJOR} EQUAL 5)
-    set(CMAKE_C_STANDARD 17)
-else()
-    set(CMAKE_C_STANDARD 11)
-endif()
+set(CMAKE_C_STANDARD 17)
 
 set(APP_COLCON_META "${PROJECT_DIR}/app-colcon.meta")
 if(NOT EXISTS "${APP_COLCON_META}")
diff --git a/examples/low_consumption/main/main.c b/examples/low_consumption/main/main.c
index cd7528ef..33a58df3 100644
--- a/examples/low_consumption/main/main.c
+++ b/examples/low_consumption/main/main.c
@@ -119,22 +119,19 @@ void app_main(void)
     // Configure dynamic frequency scaling:
     // maximum and minimum frequencies are set in sdkconfig,
     // automatic light sleep is enabled if tickless idle support is enabled.
-#ifdef CONFIG_IDF_TARGET_ESP32S2
-    esp_pm_config_esp32s2_t pm_config = {};
-#elif CONFIG_IDF_TARGET_ESP32C3
-	esp_pm_config_esp32c3_t pm_config = {};
-#else
-    esp_pm_config_esp32_t pm_config = {};
-#endif
+    esp_pm_config_t pm_config = {};
     pm_config.max_freq_mhz = 240;
+
 #ifdef CONFIG_IDF_TARGET_ESP32S2
     pm_config.min_freq_mhz = 10;
 #else
     pm_config.min_freq_mhz = 20;
-#endif
+#endif /* CONFIG_IDF_TARGET_ESP32S2 */
+
 #if CONFIG_FREERTOS_USE_TICKLESS_IDLE
     pm_config.light_sleep_enable = true;
-#endif
+#endif /* CONFIG_FREERTOS_USE_TICKLESS_IDLE */
+
     ESP_ERROR_CHECK(esp_pm_configure(&pm_config));
 #endif /* CONFIG_PM_ENABLE */