diff --git a/tosfs/stability.py b/tosfs/stability.py
index e06373b..9a01b68 100644
--- a/tosfs/stability.py
+++ b/tosfs/stability.py
@@ -122,4 +122,6 @@ def _is_retryable_tos_server_exception(e: TosError) -> bool:
 
 
 def _is_retryable_tos_client_exception(e: TosError) -> bool:
-    return isinstance(e, TosClientError) and e.cause in TOS_CLIENT_RETRYABLE_EXCEPTIONS
+    return isinstance(e, TosClientError) and any(
+        isinstance(e.cause, excp) for excp in TOS_CLIENT_RETRYABLE_EXCEPTIONS
+    )