diff --git a/etc/grafana/dashboards/overview.json b/etc/grafana/dashboards/overview.json
index 48b16ced1..5fb5051ea 100644
--- a/etc/grafana/dashboards/overview.json
+++ b/etc/grafana/dashboards/overview.json
@@ -3480,7 +3480,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_PROMETHEUS}"
+        "uid": "${datasource}"
       },
       "fieldConfig": {
         "defaults": {
@@ -3561,7 +3561,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_PROMETHEUS}"
+            "uid": "${datasource}"
           },
           "disableTextWrap": false,
           "editorMode": "code",
@@ -3578,7 +3578,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_PROMETHEUS}"
+            "uid": "${datasource}"
           },
           "disableTextWrap": false,
           "editorMode": "code",
@@ -3595,7 +3595,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_PROMETHEUS}"
+            "uid": "${datasource}"
           },
           "disableTextWrap": false,
           "editorMode": "code",