diff --git a/Core/Src/main.c b/Core/Src/main.c
index ce25a02..70e1f62 100644
--- a/Core/Src/main.c
+++ b/Core/Src/main.c
@@ -151,11 +151,8 @@ int main(void)
   /* USER CODE END RTOS_SEMAPHORES */
 
   /* USER CODE BEGIN RTOS_TIMERS */
-  xHeartbeatTimerCAN1 = osTimerNew(vLEDHeartbeat, osTimerPeriodic, &led_can1, NULL);
-  osTimerStart(xHeartbeatTimerCAN1, 250U);
-
-  xHeartbeatTimerCAN2 = osTimerNew(vLEDHeartbeat, osTimerPeriodic, &led_can2, NULL);
-  osTimerStart(xHeartbeatTimerCAN2, 250U);
+  xHeartbeatTimerCAN1 = osTimerNew(vLEDHeartbeat, osTimerOnce, &led_can1, NULL);
+  xHeartbeatTimerCAN2 = osTimerNew(vLEDHeartbeat, osTimerOnce, &led_can2, NULL);
 
   if (xHeartbeatTimerCAN1 == NULL || xHeartbeatTimerCAN2 == NULL) Error_Handler();
   /* USER CODE END RTOS_TIMERS */