diff --git a/deployments/databases/postgresql.yaml b/deployments/databases/postgresql.yaml
index 3fe6fc7..5f65a9d 100644
--- a/deployments/databases/postgresql.yaml
+++ b/deployments/databases/postgresql.yaml
@@ -118,6 +118,8 @@ spec:
     spec:
       template:
         spec:
+          nodeSelector:
+            role: dck
           restartPolicy: OnFailure
           containers:
             - name: pg-backup