diff --git a/dashboards/service/alertmanager.json b/dashboards/service/alertmanager.json
index 32b2f00..6166ea9 100644
--- a/dashboards/service/alertmanager.json
+++ b/dashboards/service/alertmanager.json
@@ -507,7 +507,7 @@
         "orientation": "horizontal",
         "percentChangeColorMode": "standard",
         "reduceOptions": {
-          "calcs": ["mean"],
+          "calcs": ["lastNotNull"],
           "fields": "",
           "values": false
         },
@@ -528,7 +528,7 @@
           "refId": "A"
         }
       ],
-      "title": "Number of active alerts",
+      "title": "Active Alerts",
       "type": "stat"
     },
     {
@@ -586,7 +586,7 @@
         "orientation": "horizontal",
         "percentChangeColorMode": "standard",
         "reduceOptions": {
-          "calcs": ["mean"],
+          "calcs": ["lastNotNull"],
           "fields": "",
           "values": false
         },
@@ -607,7 +607,7 @@
           "refId": "A"
         }
       ],
-      "title": "Number of suppressed alerts",
+      "title": "Suppressed Alerts",
       "type": "stat"
     },
     {
@@ -665,7 +665,7 @@
         "orientation": "horizontal",
         "percentChangeColorMode": "standard",
         "reduceOptions": {
-          "calcs": ["mean"],
+          "calcs": ["lastNotNull"],
           "fields": "",
           "values": false
         },
@@ -686,7 +686,7 @@
           "refId": "A"
         }
       ],
-      "title": "Number of active silences",
+      "title": "Active Silences",
       "type": "stat"
     },
     {
@@ -2233,6 +2233,5 @@
   "timezone": "browser",
   "title": "Alertmanager",
   "uid": "02db5f01b75bbf1b630d08226d49148f",
-  "version": 1,
   "weekStart": ""
 }