diff --git a/UI/PreferencesUI/UIxPreferences.h b/UI/PreferencesUI/UIxPreferences.h
index 0dce259aa..bbbb0a2b1 100644
--- a/UI/PreferencesUI/UIxPreferences.h
+++ b/UI/PreferencesUI/UIxPreferences.h
@@ -34,7 +34,7 @@
   id item;
   SOGoUser *user;
   NGSieveClient *client;
-  
+
   // Addressbook
   NSMutableDictionary *addressBooksIDWithDisplayName;
   
diff --git a/UI/PreferencesUI/UIxPreferences.m b/UI/PreferencesUI/UIxPreferences.m
index c801e16be..c5b86abb7 100644
--- a/UI/PreferencesUI/UIxPreferences.m
+++ b/UI/PreferencesUI/UIxPreferences.m
@@ -181,6 +181,7 @@ static NSArray *reminderValues = nil;
   [forwardOptions release];
   [daysOfWeek release];
   [addressBooksIDWithDisplayName release];
+  [client release];
   [super dealloc];
 }