diff --git a/ydb/issues.py b/ydb/issues.py
index 7337c428..22880add 100644
--- a/ydb/issues.py
+++ b/ydb/issues.py
@@ -88,7 +88,7 @@ class ConnectionLost(ConnectionError):
     status = StatusCode.CONNECTION_LOST
 
 
-class DeadlineExceed(ConnectionError):
+class DeadlineExceed(Error):
     status = StatusCode.DEADLINE_EXCEEDED