diff --git a/docker/telemetry/grafana/provisioning/datasources/prometheus.yaml b/docker/telemetry/grafana/provisioning/datasources/prometheus.yaml
index 17b63c049a..44c78b231d 100644
--- a/docker/telemetry/grafana/provisioning/datasources/prometheus.yaml
+++ b/docker/telemetry/grafana/provisioning/datasources/prometheus.yaml
@@ -3,6 +3,7 @@ apiVersion: 1
 datasources:
   - name: Prometheus
     type: prometheus
+    uid: prometheus
     access: proxy
     url: http://prometheus:9090
     isDefault: false