diff --git a/spug_api/libs/ssh.py b/spug_api/libs/ssh.py
index 989460e..33d46fc 100644
--- a/spug_api/libs/ssh.py
+++ b/spug_api/libs/ssh.py
@@ -3,12 +3,24 @@
 # Released under the AGPL-3.0 License.
 from paramiko.client import SSHClient, AutoAddPolicy
 from paramiko.rsakey import RSAKey
+from paramiko.transport import Transport
 from paramiko.ssh_exception import AuthenticationException
 from io import StringIO
 from uuid import uuid4
 import time
 import re
 
+Transport._preferred_pubkeys = (
+    "ssh-ed25519",
+    "ecdsa-sha2-nistp256",
+    "ecdsa-sha2-nistp384",
+    "ecdsa-sha2-nistp521",
+    "ssh-rsa",
+    "rsa-sha2-256",
+    "rsa-sha2-512",
+    "ssh-dss",
+)
+
 
 class SSH:
     def __init__(self, hostname, port=22, username='root', pkey=None, password=None, default_env=None,