diff --git a/fetcher/musicbrainz.py b/fetcher/musicbrainz.py
index 45a731c..38be20f 100644
--- a/fetcher/musicbrainz.py
+++ b/fetcher/musicbrainz.py
@@ -49,8 +49,11 @@ def _do_request_mb(url):
     :return: The dictionary with the response or the status and his an error message
     """
 
-    ratelimit()
-    response = _do_request(url)
+    while True:
+        ratelimit()
+        response = _do_request(url)
+        if response.status_code != 503:
+            break
 
     if response.status_code == 200:
         response = response.json(object_hook=sanitize_keys)