diff --git a/SoObjects/Mailer/SOGoMailFolder.m b/SoObjects/Mailer/SOGoMailFolder.m
index b84870e4b..b0a194ae7 100644
--- a/SoObjects/Mailer/SOGoMailFolder.m
+++ b/SoObjects/Mailer/SOGoMailFolder.m
@@ -794,7 +794,7 @@ static NSInteger _compareFetchResultsByUID (id entry1, id entry2, NSDictionary *
                       if ([result isKindOfClass: [NSArray class]] && [result count] > 0)
                         {
                           // Copy each message to the other account
-                          client = [[account imap4Connection] client];
+                          NGImap4Client *dstClient = [[account imap4Connection] client];
                           [[account imap4Connection] selectFolder: imapDestinationFolder];
                           messages = [result objectEnumerator];
                           result = nil;
@@ -803,7 +803,7 @@ static NSInteger _compareFetchResultsByUID (id entry1, id entry2, NSDictionary *
                               if ((content = [message valueForKey: @"message"]) != nil)
                                 {
                                   flags = [message valueForKey: @"flags"];
-                                  result = [client append: content toFolder: imapDestinationFolder withFlags: flags];
+                                  result = [dstClient append: content toFolder: imapDestinationFolder withFlags: flags];
                                   if ([[result objectForKey: @"result"] boolValue])
                                     result = nil;
                                   else