diff --git a/Code/Legacy/CrySystem/AZCoreLogSink.h b/Code/Legacy/CrySystem/AZCoreLogSink.h
index a54a78157c..8c88752e9a 100644
--- a/Code/Legacy/CrySystem/AZCoreLogSink.h
+++ b/Code/Legacy/CrySystem/AZCoreLogSink.h
@@ -46,6 +46,7 @@ public:
     {
         GetInstance().BusDisconnect();
         delete GetInstance().m_ignoredAsserts;
+        GetInstance().m_ignoredAsserts = nullptr;
     }
 
     static AZCoreLogSink& GetInstance()