diff --git a/src/com/android/settings/DateTimeSettings.java b/src/com/android/settings/DateTimeSettings.java
index 53f25a2..98c3887 100644
--- a/src/com/android/settings/DateTimeSettings.java
+++ b/src/com/android/settings/DateTimeSettings.java
@@ -118,6 +118,10 @@
         if (currentFormat == null) {
             currentFormat = "";
         }
+
+        // Prevents duplicated values on date format selector.
+        mDummyDate.set(mDummyDate.get(Calendar.YEAR), mDummyDate.DECEMBER, 31, 13, 0, 0);
+
         for (int i = 0; i < formattedDates.length; i++) {
             String formatted =
                     DateFormat.getDateFormatForSetting(getActivity(), dateFormats[i])