diff --git a/docs/tasks/inject-data-application/podpreset-replicaset-merged.yaml b/docs/tasks/inject-data-application/podpreset-replicaset-merged.yaml
index 6202d35ac4..95cf846ebc 100644
--- a/docs/tasks/inject-data-application/podpreset-replicaset-merged.yaml
+++ b/docs/tasks/inject-data-application/podpreset-replicaset-merged.yaml
@@ -4,7 +4,7 @@ metadata:
   name: frontend
   labels:
     app: guestbook
-    tier: frontend
+    role: frontend
   annotations:
     podpreset.admission.kubernetes.io/podpreset-allow-database: "resource version"
 spec:
diff --git a/docs/tasks/inject-data-application/podpreset-replicaset.yaml b/docs/tasks/inject-data-application/podpreset-replicaset.yaml
index e3ad37470c..a48a6bc5ba 100644
--- a/docs/tasks/inject-data-application/podpreset-replicaset.yaml
+++ b/docs/tasks/inject-data-application/podpreset-replicaset.yaml
@@ -6,14 +6,14 @@ spec:
   replicas: 3
   selector:
     matchLabels:
-      tier: frontend
+      role: frontend
     matchExpressions:
-      - {key: tier, operator: In, values: [frontend]}
+      - {key: role, operator: In, values: [frontend]}
   template:
     metadata:
       labels:
         app: guestbook
-        tier: frontend
+        role: frontend
     spec:
       containers:
       - name: php-redis