diff --git a/rhodecode/controllers/admin/settings.py b/rhodecode/controllers/admin/settings.py
--- a/rhodecode/controllers/admin/settings.py
+++ b/rhodecode/controllers/admin/settings.py
@@ -256,14 +256,31 @@ class SettingsController(BaseController)
 
                 ## EXTENSIONS
                 sett = RhodeCodeUi.get_by_key('largefiles')
+                if not sett:
+                    #make one if it's not there !
+                    sett = RhodeCodeUi()
+                    sett.ui_key = 'largefiles'
+                    sett.ui_section = 'extensions'
                 sett.ui_active = form_result[_f('extensions_largefiles')]
                 Session().add(sett)
 
                 sett = RhodeCodeUi.get_by_key('hgsubversion')
+                if not sett:
+                    #make one if it's not there !
+                    sett = RhodeCodeUi()
+                    sett.ui_key = 'hgsubversion'
+                    sett.ui_section = 'extensions'
+
                 sett.ui_active = form_result[_f('extensions_hgsubversion')]
                 Session().add(sett)
 
 #                sett = RhodeCodeUi.get_by_key('hggit')
+#                if not sett:
+#                    #make one if it's not there !
+#                    sett = RhodeCodeUi()
+#                    sett.ui_key = 'hggit'
+#                    sett.ui_section = 'extensions'
+#
 #                sett.ui_active = form_result[_f('extensions_hggit')]
 #                Session().add(sett)