diff --git a/data/model/legacy.py b/data/model/legacy.py
index 9cccfa82b..e5b49bc53 100644
--- a/data/model/legacy.py
+++ b/data/model/legacy.py
@@ -1816,7 +1816,7 @@ def get_repository_delegate_tokens(namespace_name, repository_name):
 
 def get_repo_delegate_token(namespace_name, repository_name, code):
   repo_query = get_repository_delegate_tokens(namespace_name, repository_name)
-  found = list(repo_query.where(AccessToken.code == code))
+  found = list(repo_query.where(AccessToken.code == code).limit(1))
 
   if found:
     return found[0]