Merge "Remove source from pipelines (2/2)" into feature/zuulv3
diff --git a/zuul/configloader.py b/zuul/configloader.py
index d8bd247..9ef33ea 100644
--- a/zuul/configloader.py
+++ b/zuul/configloader.py
@@ -238,7 +238,7 @@
                'tags': to_list(str),
                'branches': to_list(str),
                'files': to_list(str),
-               'auth': to_list(auth),
+               'auth': auth,
                'irrelevant-files': to_list(str),
                'nodes': vs.Any([node], str),
                'timeout': int,