diff --git a/grafana/datasources.yaml b/grafana/datasources.yaml
index a3c2a8d..08f4031 100644
--- a/grafana/datasources.yaml
+++ b/grafana/datasources.yaml
@@ -39,3 +39,8 @@ datasources:
     orgId: 1
     url: http://pyroscope:4040
     editable: false
+
+deleteDatasources:
+  - name: "Prometheus"
+    uid: prometheus
+    orgId: 1