diff --git a/src/system/watchdog.c b/src/system/watchdog.c
--- a/src/system/watchdog.c
+++ b/src/system/watchdog.c
@@ -17,15 +17,15 @@ uint8_t watchdog_enabled = 0;
 void watchdog_init(void)
 {
 #ifdef WATCHDOG_ENABLE
-	// ~2 seconds?
+    // ~2 seconds?
     hiwdg.Instance = IWDG;
     hiwdg.Init.Prescaler = IWDG_PRESCALER_4;
     hiwdg.Init.Window = 4095;
     hiwdg.Init.Reload = 4095;
     HAL_IWDG_Init(&hiwdg);
-	watchdog_feed();
-	HAL_IWDG_Start(&hiwdg);
-	watchdog_enabled = 1;
+    watchdog_feed();
+    HAL_IWDG_Start(&hiwdg);
+    watchdog_enabled = 1;
 #endif
 }
 
@@ -34,7 +34,7 @@ void watchdog_init(void)
 void watchdog_feed(void)
 {
 #ifdef WATCHDOG_ENABLE
-	if(watchdog_enabled)
-		HAL_IWDG_Refresh(&hiwdg);
+    if(watchdog_enabled)
+        HAL_IWDG_Refresh(&hiwdg);
 #endif
 }