diff --git a/shared/networkpolicies/allow-from-database.yaml b/shared/networkpolicies/allow-from-database.yaml
index c457b92f8d26380b1b86e966a48f362dc15b6433..08c0713f94d06725ec1e274a0153218b850b5e60 100644
--- a/shared/networkpolicies/allow-from-database.yaml
+++ b/shared/networkpolicies/allow-from-database.yaml
@@ -20,6 +20,16 @@ spec:
       protocol: TCP
     - port: 8080
       protocol: TCP
+  - from:
+    - namespaceSelector:
+        matchLabels:
+          monitoring.shivering-isles.com/network-access-required: "true"
+      podSelector:
+        matchLabels:
+          app.kubernetes.io/name: prometheus
+    ports:
+    - port: 9187
+      protocol: TCP
   podSelector:
     matchLabels:
       application: spilo