diff --git a/grafana/datasources.yaml b/grafana/datasources.yaml
index 1e918d9..a3c2a8d 100644
--- a/grafana/datasources.yaml
+++ b/grafana/datasources.yaml
@@ -26,6 +26,12 @@ datasources:
     access: proxy
     url: http://mimir:9009/prometheus
     editable: false
+    jsonData:
+      httpMethod: "POST"
+      prometheusType: "Mimir"
+      prometheusVersion: "2.9.1"
+      tlsSkipVerify: true
+      timeout: 30
   - name: Pyroscope
     uid: pyroscope
     type: grafana-pyroscope-datasource