diff --git a/services/core/java/com/android/server/AlarmManagerService.java b/services/core/java/com/android/server/AlarmManagerService.java
index a2929bd83b48b..130a23431ee0f 100644
--- a/services/core/java/com/android/server/AlarmManagerService.java
+++ b/services/core/java/com/android/server/AlarmManagerService.java
@@ -178,7 +178,7 @@ class AlarmManagerService extends SystemService {
         private static final long DEFAULT_MIN_FUTURITY = 5 * 1000;
         private static final long DEFAULT_MIN_INTERVAL = 60 * 1000;
         private static final long DEFAULT_ALLOW_WHILE_IDLE_SHORT_TIME = DEFAULT_MIN_FUTURITY;
-        private static final long DEFAULT_ALLOW_WHILE_IDLE_LONG_TIME = 15*60*1000;
+        private static final long DEFAULT_ALLOW_WHILE_IDLE_LONG_TIME = 9*60*1000;
         private static final long DEFAULT_ALLOW_WHILE_IDLE_WHITELIST_DURATION = 10*1000;
 
         // Minimum futurity of a new alarm