diff --git a/pkg/webhook/util/matcher.go b/pkg/webhook/util/matcher.go
index 4876e2a..f170a3f 100644
--- a/pkg/webhook/util/matcher.go
+++ b/pkg/webhook/util/matcher.go
@@ -19,7 +19,7 @@ package util
 import (
 	"strings"
 
-	"k8s.io/api/admissionregistration/v1"
+	v1 "k8s.io/api/admissionregistration/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/apiserver/pkg/admission"