diff --git a/src/fsfw/pus/Service11TelecommandScheduling.tpp b/src/fsfw/pus/Service11TelecommandScheduling.tpp
index 5ee08194..564a11fc 100644
--- a/src/fsfw/pus/Service11TelecommandScheduling.tpp
+++ b/src/fsfw/pus/Service11TelecommandScheduling.tpp
@@ -67,7 +67,7 @@ inline ReturnValue_t Service11TelecommandScheduling<MAX_NUM_TCS>::performService
   // NOTE: The iterator is increased in the loop here. Increasing the iterator as for-loop arg
   // does not work in this case as we are deleting the current element here.
   for (auto it = telecommandMap.begin(); it != telecommandMap.end();) {
-    if (it->first <= tNow.tv_sec) {
+    if (it->first <= static_cast<uint32_t>(tNow.tv_sec)) {
       // release tc
       TmTcMessage releaseMsg(it->second.storeAddr);
       auto sendRet = this->requestQueue->sendMessage(recipientMsgQueueId, &releaseMsg, false);