diff --git a/nixos/modules/monitoring/server/grafana-dashboards/services-overview.json b/nixos/modules/monitoring/server/grafana-dashboards/services-overview.json
index 549e3b11e349b4cb69843dffc8506d9c250a1899..09bfa3acde10c14fb41d3082779bc14d064b6554 100644
--- a/nixos/modules/monitoring/server/grafana-dashboards/services-overview.json
+++ b/nixos/modules/monitoring/server/grafana-dashboards/services-overview.json
@@ -104,7 +104,7 @@
         "alertThreshold": true
       },
       "percentage": false,
-      "pluginVersion": "7.5.10",
+      "pluginVersion": "7.5.11",
       "pointradius": 2,
       "points": false,
       "renderer": "flot",
@@ -245,7 +245,7 @@
         "alertThreshold": true
       },
       "percentage": false,
-      "pluginVersion": "7.5.10",
+      "pluginVersion": "7.5.11",
       "pointradius": 2,
       "points": false,
       "renderer": "flot",
@@ -256,7 +256,7 @@
       "targets": [
         {
           "exemplar": true,
-          "expr": "count by (instance) (probe_success == 0)",
+          "expr": "count by (instance) (probe_http_status_code!=200 and probe_http_status_code!=401 and probe_http_status_code!=404)",
           "interval": "",
           "legendFormat": "{{instance}}",
           "refId": "A"
@@ -387,7 +387,7 @@
         "alertThreshold": true
       },
       "percentage": false,
-      "pluginVersion": "7.5.10",
+      "pluginVersion": "7.5.11",
       "pointradius": 2,
       "points": false,
       "renderer": "flot",