diff --git a/apps/do/do-test/kustomization.yaml b/apps/do/do-test/kustomization.yaml
deleted file mode 100644
index 4aa48ff..0000000
--- a/apps/do/do-test/kustomization.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-apiVersion: kustomize.config.k8s.io/v1beta1
-kind: Kustomization
-resources:
-  - vikunja-oauth-client.yaml
-  - vikunja-release.yaml
-  - vikunja-values-configmap.yaml
-  - vikunja-postgres-pvc.yaml
diff --git a/apps/do/vikunja/kustomization.yaml b/apps/do/vikunja/kustomization.yaml
deleted file mode 100644
index 8520b27..0000000
--- a/apps/do/vikunja/kustomization.yaml
+++ /dev/null
@@ -1,8 +0,0 @@
-apiVersion: kustomize.config.k8s.io/v1beta1
-kind: Kustomization
-resources:
-  - vikunja-oauth-client.yaml
-  - vikunja-release.yaml
-  - vikunja-values-configmap.yaml
-  - vikunja-postgres-pvc.yaml
-  - vikunja-files-pvc.yaml
diff --git a/apps/ninja/invoiceninja/kustomization.yaml b/apps/ninja/invoiceninja/kustomization.yaml
deleted file mode 100644
index bed32ae..0000000
--- a/apps/ninja/invoiceninja/kustomization.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-apiVersion: kustomize.config.k8s.io/v1beta1
-kind: Kustomization
-resources:
-  - invoiceninja-mariadb-pvc.yaml
-  - invoiceninja-pvc.yaml
-  - invoiceninja-release.yaml
-  - invoiceninja-values-configmap.yaml
diff --git a/apps/people/suitecrm/kustomization.yaml b/apps/people/suitecrm/kustomization.yaml
deleted file mode 100644
index 6ebe0bc..0000000
--- a/apps/people/suitecrm/kustomization.yaml
+++ /dev/null
@@ -1,5 +0,0 @@
-apiVersion: kustomize.config.k8s.io/v1beta1
-kind: Kustomization
-resources:
-  - suitecrm-values-configmap.yaml
-  - suitecrm-release.yaml