diff --git a/Foundation/src/ActiveDispatcher.cpp b/Foundation/src/ActiveDispatcher.cpp
index 599705bce..4d406c30d 100644
--- a/Foundation/src/ActiveDispatcher.cpp
+++ b/Foundation/src/ActiveDispatcher.cpp
@@ -96,6 +96,7 @@ void ActiveDispatcher::run()
 		ActiveRunnableBase::Ptr pRunnable = pMethodNf->runnable();
 		pRunnable->duplicate(); // run will release
 		pRunnable->run();
+		pRunnable = 0;
 		pNf = 0;
 		pNf = _queue.waitDequeueNotification();
 	}