diff --git a/dashboards/jonnenauha/dashboard.json b/dashboards/jonnenauha/dashboard.json
index ce5fd79..3585292 100644
--- a/dashboards/jonnenauha/dashboard.json
+++ b/dashboards/jonnenauha/dashboard.json
@@ -113,7 +113,7 @@
           "tableColumn": "Value",
           "targets": [
             {
-              "expr": "avg(( rate(varnish_main_cache_hit{instance=~\"^($varnish_instance).*\"}[5m]) / rate(varnish_main_client_req{instance=~\"^($varnish_instance).*\"}[5m]) ))",
+              "expr": "avg(( rate(varnish_main_cache_hit{instance=~\"^($varnish_instance).*\"}[5m]) / ( rate(varnish_main_cache_hit{instance=~\"^($varnish_instance).*\"}[5m]) + rate(varnish_main_cache_miss{instance=~\"^($varnish_instance).*\"}[5m]) ) ))",
               "format": "time_series",
               "hide": false,
               "interval": "",