diff --git a/bundles/grafana/items.py b/bundles/grafana/items.py
index 6b2afed..06113e2 100644
--- a/bundles/grafana/items.py
+++ b/bundles/grafana/items.py
@@ -72,7 +72,7 @@ for rnode in repo.nodes:
 
         'editable': False,
         'graphTooltip': 1,
-        'refresh': '30s',
+        'refresh': '1m',
         'schemaVersion': 12,
         'style': 'dark',
         'tags': {'bw'},