diff --git a/acceptance/tests/fixtures/cases/jobs/job-client-inject-grace-period-0s/kustomization.yaml b/acceptance/tests/fixtures/cases/jobs/job-client-inject-grace-period-0s/kustomization.yaml
index 63bc1d1900..4a3d4f8f3a 100644
--- a/acceptance/tests/fixtures/cases/jobs/job-client-inject-grace-period-0s/kustomization.yaml
+++ b/acceptance/tests/fixtures/cases/jobs/job-client-inject-grace-period-0s/kustomization.yaml
@@ -1,9 +1,10 @@
 # Copyright (c) HashiCorp, Inc.
 # SPDX-License-Identifier: MPL-2.0
 
-
 resources:
-  - ../../../bases/job-client
+- ../../../bases/job-client
 
-patchesStrategicMerge:
-  - patch.yaml
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+patches:
+- path: patch.yaml
diff --git a/acceptance/tests/fixtures/cases/jobs/job-client-inject-grace-period-10s/kustomization.yaml b/acceptance/tests/fixtures/cases/jobs/job-client-inject-grace-period-10s/kustomization.yaml
index 63bc1d1900..4a3d4f8f3a 100644
--- a/acceptance/tests/fixtures/cases/jobs/job-client-inject-grace-period-10s/kustomization.yaml
+++ b/acceptance/tests/fixtures/cases/jobs/job-client-inject-grace-period-10s/kustomization.yaml
@@ -1,9 +1,10 @@
 # Copyright (c) HashiCorp, Inc.
 # SPDX-License-Identifier: MPL-2.0
 
-
 resources:
-  - ../../../bases/job-client
+- ../../../bases/job-client
 
-patchesStrategicMerge:
-  - patch.yaml
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+patches:
+- path: patch.yaml
diff --git a/acceptance/tests/fixtures/cases/jobs/job-client-inject/kustomization.yaml b/acceptance/tests/fixtures/cases/jobs/job-client-inject/kustomization.yaml
index 0aee0558b7..4a3d4f8f3a 100644
--- a/acceptance/tests/fixtures/cases/jobs/job-client-inject/kustomization.yaml
+++ b/acceptance/tests/fixtures/cases/jobs/job-client-inject/kustomization.yaml
@@ -2,7 +2,9 @@
 # SPDX-License-Identifier: MPL-2.0
 
 resources:
-  - ../../../bases/job-client
+- ../../../bases/job-client
 
-patchesStrategicMerge:
-  - patch.yaml
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+patches:
+- path: patch.yaml
diff --git a/acceptance/tests/fixtures/cases/wan-federation/dc1-ns2-static-server/kustomization.yaml b/acceptance/tests/fixtures/cases/wan-federation/dc1-ns2-static-server/kustomization.yaml
index 0775282c18..8fa56a3448 100644
--- a/acceptance/tests/fixtures/cases/wan-federation/dc1-ns2-static-server/kustomization.yaml
+++ b/acceptance/tests/fixtures/cases/wan-federation/dc1-ns2-static-server/kustomization.yaml
@@ -2,7 +2,9 @@
 # SPDX-License-Identifier: MPL-2.0
 
 resources:
-  - ../../../bases/static-server
+- ../../../bases/static-server
 
-patchesStrategicMerge:
-  - patch.yaml
\ No newline at end of file
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+patches:
+- path: patch.yaml
diff --git a/acceptance/tests/fixtures/cases/wan-federation/dc1-static-server/kustomization.yaml b/acceptance/tests/fixtures/cases/wan-federation/dc1-static-server/kustomization.yaml
index 0775282c18..8fa56a3448 100644
--- a/acceptance/tests/fixtures/cases/wan-federation/dc1-static-server/kustomization.yaml
+++ b/acceptance/tests/fixtures/cases/wan-federation/dc1-static-server/kustomization.yaml
@@ -2,7 +2,9 @@
 # SPDX-License-Identifier: MPL-2.0
 
 resources:
-  - ../../../bases/static-server
+- ../../../bases/static-server
 
-patchesStrategicMerge:
-  - patch.yaml
\ No newline at end of file
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+patches:
+- path: patch.yaml
diff --git a/acceptance/tests/fixtures/cases/wan-federation/dc2-static-server/kustomization.yaml b/acceptance/tests/fixtures/cases/wan-federation/dc2-static-server/kustomization.yaml
index 0775282c18..8fa56a3448 100644
--- a/acceptance/tests/fixtures/cases/wan-federation/dc2-static-server/kustomization.yaml
+++ b/acceptance/tests/fixtures/cases/wan-federation/dc2-static-server/kustomization.yaml
@@ -2,7 +2,9 @@
 # SPDX-License-Identifier: MPL-2.0
 
 resources:
-  - ../../../bases/static-server
+- ../../../bases/static-server
 
-patchesStrategicMerge:
-  - patch.yaml
\ No newline at end of file
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+patches:
+- path: patch.yaml
diff --git a/acceptance/tests/fixtures/cases/wan-federation/service-resolver/kustomization.yaml b/acceptance/tests/fixtures/cases/wan-federation/service-resolver/kustomization.yaml
index 36e8097f47..6be0f308c5 100644
--- a/acceptance/tests/fixtures/cases/wan-federation/service-resolver/kustomization.yaml
+++ b/acceptance/tests/fixtures/cases/wan-federation/service-resolver/kustomization.yaml
@@ -2,7 +2,9 @@
 # SPDX-License-Identifier: MPL-2.0
 
 resources:
-  - ../../../bases/service-resolver
+- ../../../bases/service-resolver
 
-patchesStrategicMerge:
-  - patch.yaml
\ No newline at end of file
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+patches:
+- path: patch.yaml
diff --git a/acceptance/tests/fixtures/cases/wan-federation/static-client/kustomization.yaml b/acceptance/tests/fixtures/cases/wan-federation/static-client/kustomization.yaml
index 38bc36bffd..583889f5d8 100644
--- a/acceptance/tests/fixtures/cases/wan-federation/static-client/kustomization.yaml
+++ b/acceptance/tests/fixtures/cases/wan-federation/static-client/kustomization.yaml
@@ -2,7 +2,9 @@
 # SPDX-License-Identifier: MPL-2.0
 
 resources:
-  - ../../../bases/static-client
+- ../../../bases/static-client
 
-patchesStrategicMerge:
-  - patch.yaml
\ No newline at end of file
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+patches:
+- path: patch.yaml