diff --git a/AdaptiveBrightnessFirmware/Src/main.cpp b/AdaptiveBrightnessFirmware/Src/main.cpp
index 3a70d8b..19cc880 100644
--- a/AdaptiveBrightnessFirmware/Src/main.cpp
+++ b/AdaptiveBrightnessFirmware/Src/main.cpp
@@ -23,6 +23,10 @@ static inline void initializeHardware()
         HAL_GPIO_WritePin(RED_LED_GPIO_Port, RED_LED_Pin, g_error ? GPIO_PIN_RESET : GPIO_PIN_SET);
     } while(g_error);
 
+    HAL_GPIO_WritePin(RED_LED_GPIO_Port, RED_LED_Pin, GPIO_PIN_RESET);
+    HAL_GPIO_WritePin(GREEN_LED_GPIO_Port, GREEN_LED_Pin, GPIO_PIN_RESET);
+    HAL_GPIO_WritePin(BLUE_LED_GPIO_Port, BLUE_LED_Pin, GPIO_PIN_RESET);
+
     HAL_Delay(1000);
 
     HAL_GPIO_WritePin(RED_LED_GPIO_Port, RED_LED_Pin, GPIO_PIN_SET);