diff --git a/backend/kustomize/overlays/stg/kustomization.yaml b/backend/kustomize/overlays/stg/kustomization.yaml
index f00dcf7bdb0d4ea4109deddad54c055863e399a5..8e083e47ccf448e3ad136618043be1063de0ceb7 100644
--- a/backend/kustomize/overlays/stg/kustomization.yaml
+++ b/backend/kustomize/overlays/stg/kustomization.yaml
@@ -1,6 +1,7 @@
 kind: Kustomization
 resources:
   - ../../base
+namespace: kommul-dev
 commonLabels:
   environment: stg
   app.kubernetes.io/managed-by: kustomize