diff --git a/resources/ConfigMap--sample-configmap.yaml b/resources/ConfigMap--sample-configmap.yaml
new file mode 100644
index 0000000..640e6c4
--- /dev/null
+++ b/resources/ConfigMap--sample-configmap.yaml
@@ -0,0 +1,6 @@
+apiVersion: v1
+data:
+  some-key: some-value
+kind: ConfigMap
+metadata:
+  name: sample-configmap
diff --git a/resources/kustomization.yaml b/resources/kustomization.yaml
index 41a7c96..25d699b 100644
--- a/resources/kustomization.yaml
+++ b/resources/kustomization.yaml
@@ -1,3 +1,4 @@
 resources:
 - tarun-test-1.yaml
 - multi-objects.yaml
+- ConfigMap--sample-configmap.yaml
diff --git a/resources/multi-objects.yaml b/resources/multi-objects.yaml
index 5088926..f389d07 100644
--- a/resources/multi-objects.yaml
+++ b/resources/multi-objects.yaml
@@ -4,7 +4,8 @@ metadata:
   name: tenant8
 spec:
   cluster: dev01
-  memory: 10
+  memory: 11
+  some-new-key: test-value
 ---
 ## some comments that needs to be preserverd
 ## please when updating the file don't remove me
diff --git a/resources/tarun-test-1.yaml b/resources/tarun-test-1.yaml
index b46adc5..28b03af 100644
--- a/resources/tarun-test-1.yaml
+++ b/resources/tarun-test-1.yaml
@@ -1,5 +1,6 @@
 apiVersion: v1
 data:
+  new-key: new-value
   some-key: some-value
 kind: ConfigMap
 metadata: