diff --git a/groups/locations.py b/groups/locations.py
index 3b8e0ab..dd86b36 100644
--- a/groups/locations.py
+++ b/groups/locations.py
@@ -60,9 +60,7 @@ groups['htz-hel'] = {
         r'htz\-hel\..+',
     },
     'metadata': {
-        'location': {
-            'htz-hel',
-        },
+        'location': 'htz-hel',
     },
 }