diff --git a/ActiveSync/SOGoMailObject+ActiveSync.m b/ActiveSync/SOGoMailObject+ActiveSync.m
index 7386bc182..c1df14dca 100644
--- a/ActiveSync/SOGoMailObject+ActiveSync.m
+++ b/ActiveSync/SOGoMailObject+ActiveSync.m
@@ -797,8 +797,7 @@ struct GlobalObjectId {
           value = [attachmentKeys objectAtIndex: i];
 
           [s appendString: @"<Attachment>"];
-          if ([[[context request] headerForKey: @"MS-ASProtocolVersion"] isEqualToString: @"2.5"])
-            [s appendFormat: @"<DisplayName>%@</DisplayName>", [[value objectForKey: @"filename"] activeSyncRepresentationInContext: context]];
+          [s appendFormat: @"<DisplayName>%@</DisplayName>", [[value objectForKey: @"filename"] activeSyncRepresentationInContext: context]];
 
           // FileReference must be a unique identifier across the whole store. We use the following structure:
           // mail/<foldername>/<message UID/<pathofpart>