diff --git a/openbis/source/java/ch/systemsx/cisd/openbis/generic/client/web/client/application/framework/TabTitleUpdater.java b/openbis/source/java/ch/systemsx/cisd/openbis/generic/client/web/client/application/framework/TabTitleUpdater.java
index 9bbcb228e73a69a2cf5bb6a90613579502daf4f3..de84cc7aade42d31055819a3a0dd6c8214396b3c 100644
--- a/openbis/source/java/ch/systemsx/cisd/openbis/generic/client/web/client/application/framework/TabTitleUpdater.java
+++ b/openbis/source/java/ch/systemsx/cisd/openbis/generic/client/web/client/application/framework/TabTitleUpdater.java
@@ -29,7 +29,7 @@ public class TabTitleUpdater
     /**
      * Updates the tab title if binded, stores the title value otherwise.
      */
-    void update(String newTitle)
+    private void update(String newTitle)
     {
         this.title = newTitle;
         if (tab != null)