diff --git a/src/osal/lv_freertos.c b/src/osal/lv_freertos.c
index b5fd17d3d..3a0c2bf1e 100644
--- a/src/osal/lv_freertos.c
+++ b/src/osal/lv_freertos.c
@@ -61,7 +61,7 @@ static void prvTestAndDecrement(lv_thread_sync_t * pxCond,
  *  STATIC VARIABLES
  **********************/
 
-#if (ESP_PLATFORM)
+#ifdef ESP_PLATFORM
     static portMUX_TYPE critSectionMux = portMUX_INITIALIZER_UNLOCKED;
 #endif
 
@@ -69,7 +69,7 @@ static void prvTestAndDecrement(lv_thread_sync_t * pxCond,
  *      MACROS
  **********************/
 
-#if (ESP_PLATFORM)
+#ifdef ESP_PLATFORM
     #define _enter_critical()   taskENTER_CRITICAL(&critSectionMux);
     #define _exit_critical()    taskEXIT_CRITICAL(&critSectionMux);
     #define _enter_critical_isr() taskENTER_CRITICAL_FROM_ISR();
diff --git a/src/osal/lv_freertos.h b/src/osal/lv_freertos.h
index 67a5a1e7f..5c296bc8b 100644
--- a/src/osal/lv_freertos.h
+++ b/src/osal/lv_freertos.h
@@ -23,7 +23,7 @@ extern "C" {
 
 #if LV_USE_OS == LV_OS_FREERTOS
 
-#if (ESP_PLATFORM)
+#ifdef ESP_PLATFORM
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
 #include "freertos/semphr.h"