diff --git a/MainModesArbiter.c b/MainModesArbiter.c
index 1ee62d9..f17e699 100644
--- a/MainModesArbiter.c
+++ b/MainModesArbiter.c
@@ -78,6 +78,13 @@ static _Noreturn void Mma_Thread(tMma *env) {
     env->pwms->pwmFrontReservedIo.setActivePercent(env->pwms->pwmFrontReservedIo.env, 0);
     env->pwms->pwmRearReservedIo.setActivePercent(env->pwms->pwmRearReservedIo.env, 0);
 
+    uint32_t timeoutPowerTrain = SystemGetMs() + 3000;
+    bool isNotNull = false;
+    while ((!isNotNull) && (timeoutPowerTrain > SystemGetMs())) {
+        isNotNull = get_is_NoNull_CanSpam_BCM_PowerTrain_Receiver(&env->canSpamReceiver);
+        SystemDelayMs(1);
+    }
+
     ModelTask_StartThread(&env->ModelTask);
 
     while (!env->ModelTask.isRunning) {