diff --git a/vm.py b/vm.py
index c5234c3..a177b49 100755
--- a/vm.py
+++ b/vm.py
@@ -458,7 +458,7 @@ def main(gargv):
 if __name__ == '__main__':
     try:
         exit(main(sys.argv[1:]))
-    except ovh.exceptions.InvalidCredential:
+    except (ovh.exceptions.InvalidCredential, ovh.exceptions.NotCredential):
         req = ovh.Client().request_consumerkey([
             {'method': 'GET', 'path': '/ip'},
             {'method': 'GET', 'path': '/dedicated/server'},