diff --git a/services/usage/java/com/android/server/usage/IntervalStats.java b/services/usage/java/com/android/server/usage/IntervalStats.java
index 1aa2978..7f379fe 100644
--- a/services/usage/java/com/android/server/usage/IntervalStats.java
+++ b/services/usage/java/com/android/server/usage/IntervalStats.java
@@ -48,7 +48,7 @@
             usageStats.mPackageName = getCachedStringRef(packageName);
             usageStats.mBeginTimeStamp = beginTime;
             usageStats.mEndTimeStamp = endTime;
-            usageStats.mBeginIdleTime = endTime;
+            usageStats.mBeginIdleTime = 0;
             packageStats.put(usageStats.mPackageName, usageStats);
         }
         return usageStats;