diff --git a/postgres-operator/resources/db/default-cluster.yaml b/postgres-operator/resources/db/default-cluster.yaml
index 2aa0781..096883f 100644
--- a/postgres-operator/resources/db/default-cluster.yaml
+++ b/postgres-operator/resources/db/default-cluster.yaml
@@ -44,6 +44,13 @@ spec:
   instances:
     - name: instance1
       replicas: 2
+      resources:
+        requests:
+          cpu: 500m
+          memory: 800Mi
+        limits:
+          cpu: 500m
+          memory: 800Mi
       dataVolumeClaimSpec:
         storageClassName: hcloud-volumes
         accessModes:
@@ -85,4 +92,4 @@ spec:
         s3:
           bucket: backup
           endpoint: s3.icb4dc0.de
-          region: hel1
\ No newline at end of file
+          region: hel1