diff --git a/stats/views.py b/stats/views.py
index 0f61260..4d33fc4 100644
--- a/stats/views.py
+++ b/stats/views.py
@@ -21,7 +21,7 @@ class StatsView(BaseView):
             for key in snapshot.data:
                 keys.add(key)
         keys = list(keys)
-        rows = [[] for _ in keys]
+        rows = [[key] for key in keys]
         for snapshot in snapshots:
             for index, key in enumerate(keys):
                 rows[index].append(snapshot.data.get(key))