diff --git a/src/fsfw/modes/ModeHelper.h b/src/fsfw/modes/ModeHelper.h
index a84408a2..23f78427 100644
--- a/src/fsfw/modes/ModeHelper.h
+++ b/src/fsfw/modes/ModeHelper.h
@@ -21,7 +21,7 @@ class ModeHelper {
 
   /**
    * @param parentQueue the Queue id of the parent object.
-   * Set to 0 if no parent present
+   * Set to MessageQueueIF::NO_QUEUE if no parent present
    */
   void setParentQueue(MessageQueueId_t parentQueueId);