diff --git a/.gitignore b/.gitignore
index 053d32e2..4cd2fabe 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,6 +7,7 @@
 *_enterprise.*
 .settings/
 .ipynb_checkpoints
+.mypy_cache
 
 # Debian buildings
 *.debhelper*
diff --git a/server/src/uds/transports/X2GO/scripts/authorize.py b/server/src/uds/transports/X2GO/scripts/authorize.py
index c3be0e8a..678d77e8 100644
--- a/server/src/uds/transports/X2GO/scripts/authorize.py
+++ b/server/src/uds/transports/X2GO/scripts/authorize.py
@@ -29,7 +29,7 @@ def updateAuthorizedKeys(user, pubKey):
     sshFolder = '{}/.ssh'.format(home)
     if not os.path.exists(sshFolder):
         try:
-            os.makedirs(sshFolder, 0700)
+            os.makedirs(sshFolder, 0o700)
             os.chown(sshFolder, uid, -1)
         except OSError as e:
             if e.errno != errno.EEXIST:
@@ -53,7 +53,7 @@ def updateAuthorizedKeys(user, pubKey):
 
     # Ensure access is correct
     os.chown(authorizedKeys, uid, -1)
-    os.chmod(authorizedKeys, 0600)
+    os.chmod(authorizedKeys, 0o600)
 
     # Done