diff --git a/gateway/platforms/telegram.py b/gateway/platforms/telegram.py
index 300fc49c04f..16977bbcff1 100644
--- a/gateway/platforms/telegram.py
+++ b/gateway/platforms/telegram.py
@@ -16,7 +16,7 @@ import tempfile
 import html as _html
 import re
 from datetime import datetime, timezone
-from typing import Dict, List, Optional, Any
+from typing import Dict, List, Optional, Set, Any
 
 logger = logging.getLogger(__name__)