diff --git a/services/java/com/android/server/AlarmManagerService.java b/services/java/com/android/server/AlarmManagerService.java
index e088417a40d56..8852cc3664068 100644
--- a/services/java/com/android/server/AlarmManagerService.java
+++ b/services/java/com/android/server/AlarmManagerService.java
@@ -122,6 +122,14 @@ class AlarmManagerService extends IAlarmManager.Stub {
     public AlarmManagerService(Context context) {
         mContext = context;
         mDescriptor = init();
+
+        // We have to set current TimeZone info to kernel
+        // because kernel doesn't keep this after reboot
+        String tz = SystemProperties.get(TIMEZONE_PROPERTY);
+        if (tz != null) {
+            setTimeZone(tz);
+        }
+
         PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE);
         mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG);