diff --git a/charts/k8s-image-pre-puller/templates/cluster-role.yaml b/charts/k8s-image-pre-puller/templates/cluster-role.yaml
index 769d56d..431ce8c 100644
--- a/charts/k8s-image-pre-puller/templates/cluster-role.yaml
+++ b/charts/k8s-image-pre-puller/templates/cluster-role.yaml
@@ -25,7 +25,7 @@ rules:
 - apiGroups:
   - apps
   resources:
-  - daemonset
+  - daemonsets
   verbs:
   - create
   - delete
@@ -37,7 +37,7 @@ rules:
 - apiGroups:
   - apps
   resources:
-  - daemonset/status
+  - daemonsets/status
   verbs:
   - get
 - apiGroups:
diff --git a/internal/controller/prepullimage_reconciller.go b/internal/controller/prepullimage_reconciller.go
index c96026e..ace94c4 100644
--- a/internal/controller/prepullimage_reconciller.go
+++ b/internal/controller/prepullimage_reconciller.go
@@ -343,8 +343,8 @@ func (r *prePullImageReconciller) getTolerationsByNodeSelector(ctx context.Conte
 	}
 
 	tolerationMap := map[string]corev1.Toleration{}
-	for _, item := range nodes.Items {
-		for _, taint := range item.Spec.Taints {
+	for _, node := range nodes.Items {
+		for _, taint := range node.Spec.Taints {
 			if strings.HasPrefix(taint.Key, BuiltinKubernetesTaintKeyPrefix) {
 				// WARN: we should avoid to add tolerations for builtin taints
 				continue