diff --git a/manifest/overlays/production/k8s-registry.yaml b/manifest/overlays/production/k8s-registry.yaml
index b038ed5..94f2974 100644
--- a/manifest/overlays/production/k8s-registry.yaml
+++ b/manifest/overlays/production/k8s-registry.yaml
@@ -3,7 +3,15 @@ kind: MCPRegistry
 metadata:
   name: k8s-registry
 spec:
+  pgpassSecretRef:
+    name: toolhive-reg-pg-app
+    key: pgpass
   configYAML: |
+    database:
+      host: toolhive-reg-pg-rw
+      port: 5432
+      user: toolhive-registry
+      database: toolhive-reg-pg
     sources:
       - name: k8s
         kubernetes: {}
@@ -11,4 +19,4 @@ spec:
       - name: default
         sources: ["k8s"]
     auth:
-      mode: anonymous
\ No newline at end of file
+      mode: anonymous