diff --git a/SoObjects/SOGo/NSString+Utilities.m b/SoObjects/SOGo/NSString+Utilities.m
index b689ef850..640c057d6 100644
--- a/SoObjects/SOGo/NSString+Utilities.m
+++ b/SoObjects/SOGo/NSString+Utilities.m
@@ -120,7 +120,7 @@ static NSMutableCharacterSet *urlAfterEndingChars = nil;
   if (!urlAfterEndingChars)
     {
       urlAfterEndingChars = [NSMutableCharacterSet new];
-      [urlAfterEndingChars addCharactersInString: @"&;<\t \r\n"];
+      [urlAfterEndingChars addCharactersInString: @"()[]{}&;<\t \r\n"];
     }
 
   start = refRange.location;