diff --git a/zanata-war/src/main/java/org/zanata/webtrans/client/presenter/TransFilterPresenter.java b/zanata-war/src/main/java/org/zanata/webtrans/client/presenter/TransFilterPresenter.java
index ee6d45b0bb..e82a585ab4 100644
--- a/zanata-war/src/main/java/org/zanata/webtrans/client/presenter/TransFilterPresenter.java
+++ b/zanata-war/src/main/java/org/zanata/webtrans/client/presenter/TransFilterPresenter.java
@@ -43,7 +43,7 @@
 public class TransFilterPresenter extends WidgetPresenter<TransFilterDisplay>
         implements TransFilterDisplay.Listener, UserConfigChangeHandler,
         FilterViewEventHandler {
-    private static final String DATE_PATTERN = "yyyy-mm-dd";
+    private static final String DATE_PATTERN = "yyyy-MM-dd";
 
     private final History history;