diff --git a/telethon/utils.py b/telethon/utils.py
index eaf36e1e..c0c48d4d 100644
--- a/telethon/utils.py
+++ b/telethon/utils.py
@@ -95,7 +95,8 @@ def get_display_name(entity):
         else:
             return ''
 
-    elif isinstance(entity, (types.Chat, types.ChatForbidden, types.Channel)):
+    elif isinstance(entity, (
+            types.Chat, types.ChatForbidden, types.Channel, types.ChannelForbidden)):
         return entity.title
 
     return ''