diff --git a/src/system/kernel/scheduler/scheduler_thread.h b/src/system/kernel/scheduler/scheduler_thread.h
index 38434e4122..7bea75bf41 100644
--- a/src/system/kernel/scheduler/scheduler_thread.h
+++ b/src/system/kernel/scheduler/scheduler_thread.h
@@ -244,7 +244,6 @@ ThreadData::PutBack()
 		cpu->PushFront(this, priority);
 	} else
 		fCore->PushFront(this, priority);
-	fCore->UnlockRunQueue();
 }