diff --git a/infra/values/base/backstage-values.yaml b/infra/values/base/backstage-values.yaml
index 8b5f32a..74e2b9a 100644
--- a/infra/values/base/backstage-values.yaml
+++ b/infra/values/base/backstage-values.yaml
@@ -47,6 +47,13 @@ upstream:
 
       backend:
         baseUrl: http://localhost:7007
+        database:
+          client: pg
+          connection:
+            host: ${POSTGRES_HOST}
+            port: ${POSTGRES_PORT}
+            user: ${POSTGRES_USER}
+            password: ${POSTGRES_PASSWORD}
 
       # -- Keycloak OIDC authentication
       signInPage: oidc