diff --git a/src/components/notifier/Notifier.cpp b/src/components/notifier/Notifier.cpp
index cffdae7cc..d06657bd4 100644
--- a/src/components/notifier/Notifier.cpp
+++ b/src/components/notifier/Notifier.cpp
@@ -43,7 +43,7 @@
 #define NOTIFICATION_PROPERTY_X "popupX"
 #define NOTIFICATION_PROPERTY_Y "popupY"
 
-#define NOTIFICATION_PROPERTY_WINDOW "internalWindow"
+#define NOTIFICATION_PROPERTY_WINDOW "__internalWindow"
 
 #define NOTIFICATION_PROPERTY_TIMER "__timer"