diff --git a/sftp.py b/sftp.py
index 236d892..df34c15 100644
--- a/sftp.py
+++ b/sftp.py
@@ -16,7 +16,6 @@ _KEY_CLASSES = [
     paramiko.Ed25519Key,
     paramiko.RSAKey,
     paramiko.ECDSAKey,
-    paramiko.DSSKey,
 ]