diff --git a/VERSION b/VERSION
index a248a49e..c7d859a7 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-Version 2.6.0-development+timestamp.2013.08.20.10.57.14
+Version 2.6.0-development+timestamp.2013.08.20.11.14.41
diff --git a/gluon/globals.py b/gluon/globals.py
index 11fede2b..13083c48 100644
--- a/gluon/globals.py
+++ b/gluon/globals.py
@@ -982,6 +982,10 @@ class Session(Storage):
         # or no changes to session
 
         if not response.session_db_table or self._forget or self._unchanged():
+            if (not response.session_db_table and 
+                global_settings.db_sessions is not True and
+                response.session_masterapp in global_settings.db_sessions):
+                global_settings.db_sessions.remove(response.session_masterapp)
             return False
 
         table = response.session_db_table