diff --git a/deploy/grafana/dashboards/nginx.json b/deploy/grafana/dashboards/nginx.json
index 718d41a83..85f93c9eb 100644
--- a/deploy/grafana/dashboards/nginx.json
+++ b/deploy/grafana/dashboards/nginx.json
@@ -1235,10 +1235,7 @@
       "type": "table"
     },
     {
-      "datasource": {
-        "type": "prometheus",
-        "uid": "P1809F7CD0C75ACF3"
-      },
+      "datasource": "${DS_PROMETHEUS}",
       "fieldConfig": {
         "defaults": {
           "color": {
@@ -1314,10 +1311,6 @@
       "repeatDirection": "h",
       "targets": [
         {
-          "datasource": {
-            "type": "prometheus",
-            "uid": "P1809F7CD0C75ACF3"
-          },
           "exemplar": true,
           "expr": "histogram_quantile(0.80, sum(rate(nginx_ingress_controller_request_duration_seconds_bucket{ingress!=\"\",controller_pod=~\"$controller\",controller_class=~\"$controller_class\",controller_namespace=~\"$namespace\",ingress=~\"$ingress\",exported_namespace=\"uat\"}[2m])) by (le))",
           "format": "time_series",
@@ -1329,10 +1322,6 @@
           "refId": "C"
         },
         {
-          "datasource": {
-            "type": "prometheus",
-            "uid": "P1809F7CD0C75ACF3"
-          },
           "exemplar": true,
           "expr": "histogram_quantile(0.90, sum(rate(nginx_ingress_controller_request_duration_seconds_bucket{ingress!=\"\",controller_pod=~\"$controller\",controller_class=~\"$controller_class\",controller_namespace=~\"$namespace\",ingress=~\"$ingress\",exported_namespace=\"uat\"}[2m])) by (le))",
           "format": "time_series",
@@ -1344,10 +1333,6 @@
           "refId": "D"
         },
         {
-          "datasource": {
-            "type": "prometheus",
-            "uid": "P1809F7CD0C75ACF3"
-          },
           "editorMode": "code",
           "exemplar": true,
           "expr": "histogram_quantile(0.99, sum(rate(nginx_ingress_controller_request_duration_seconds_bucket{ingress!=\"\",controller_pod=~\"$controller\",controller_class=~\"$controller_class\",controller_namespace=~\"$namespace\",ingress=~\"$ingress\",exported_namespace=\"uat\"}[2m])) by (le))",
@@ -1373,10 +1358,7 @@
         "mode": "spectrum"
       },
       "dataFormat": "tsbuckets",
-      "datasource": {
-        "type": "prometheus",
-        "uid": "P1809F7CD0C75ACF3"
-      },
+      "datasource": "${DS_PROMETHEUS}",
       "description": "",
       "gridPos": {
         "h": 7,
@@ -1394,10 +1376,6 @@
       "reverseYBuckets": false,
       "targets": [
         {
-          "datasource": {
-            "type": "prometheus",
-            "uid": "P1809F7CD0C75ACF3"
-          },
           "exemplar": true,
           "expr": "sum(increase(nginx_ingress_controller_request_duration_seconds_bucket{ingress!=\"\",controller_pod=~\"$controller\",controller_class=~\"$controller_class\",controller_namespace=~\"$namespace\",ingress=~\"$ingress\",exported_namespace=\"uat\"}[2m])) by (le)",
           "format": "heatmap",