diff --git a/dom/base/nsGlobalWindow.h b/dom/base/nsGlobalWindow.h
index 6a7b0a6cc..759be834f 100644
--- a/dom/base/nsGlobalWindow.h
+++ b/dom/base/nsGlobalWindow.h
@@ -70,7 +70,7 @@
 #define MAX_IDLE_FUZZ_TIME_MS 90000
 
 // Min idle notification time in seconds.
-#define MIN_IDLE_NOTIFICATION_TIME_S 5
+#define MIN_IDLE_NOTIFICATION_TIME_S 60 // one minute
 
 class nsIArray;
 class nsIBaseWindow;