diff --git a/backend/kustomize/overlays/dev/kustomization.yaml b/backend/kustomize/overlays/dev/kustomization.yaml
index 2770bae1a7bd446218c03741c7ddeed4b92fc8f9..95e2bfa7fbc31ba8c4775ffe83803ee8c3054275 100644
--- a/backend/kustomize/overlays/dev/kustomization.yaml
+++ b/backend/kustomize/overlays/dev/kustomization.yaml
@@ -27,4 +27,4 @@ patchesJSON6902:
       version: v1
       kind: Ingress
       name: oetzi-webserver-ingress
-    patch: webserver.ingress.patch.yaml
+    path: webserver.ingress.patch.yaml
diff --git a/backend/kustomize/overlays/stg/kustomization.yaml b/backend/kustomize/overlays/stg/kustomization.yaml
index 529beb7eca2869c0c97c238d797ae62cba88a652..95cbb7006ba41ce385065c455a9f6089abf2f0e9 100644
--- a/backend/kustomize/overlays/stg/kustomization.yaml
+++ b/backend/kustomize/overlays/stg/kustomization.yaml
@@ -28,4 +28,4 @@ patchesJSON6902:
       version: v1
       kind: Ingress
       name: oetzi-webserver-ingress
-    patch: webserver.ingress.patch.yaml
+    path: webserver.ingress.patch.yaml