diff --git a/Core/Src/main.c b/Core/Src/main.c
index 8da0b2f..e3fe7a9 100644
--- a/Core/Src/main.c
+++ b/Core/Src/main.c
@@ -180,6 +180,7 @@ int main(void)
     if ((HAL_GetTick() - lasttick) > 100U) {
       lasttick = HAL_GetTick();
       can_sendloop();
+      HAL_GPIO_TogglePin(STATUS_LED1_GPIO_Port, STATUS_LED1_Pin);
     }
 
     // nominal WD time is 100ms, plus a bit of tolerance