diff --git a/SoObjects/SOGo/SOGoSieveManager.m b/SoObjects/SOGo/SOGoSieveManager.m
index c3bf3d86d..19aa11132 100644
--- a/SoObjects/SOGo/SOGoSieveManager.m
+++ b/SoObjects/SOGo/SOGoSieveManager.m
@@ -867,6 +867,7 @@ static NSString *sieveScriptName = @"sogo";
       }
   }
 
+  [client closeConnection];
   return YES;
 }