diff --git a/test/e2e/settings/proxy_protocol.go b/test/e2e/settings/proxy_protocol.go
index f1a4847a5..3b85cf428 100644
--- a/test/e2e/settings/proxy_protocol.go
+++ b/test/e2e/settings/proxy_protocol.go
@@ -21,14 +21,14 @@ import (
 	"crypto/tls"
 	"fmt"
 	"io/ioutil"
-	corev1 "k8s.io/api/core/v1"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/util/intstr"
 	"net"
 	"strings"
 
 	"github.com/onsi/ginkgo"
 	"github.com/stretchr/testify/assert"
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/util/intstr"
 
 	"k8s.io/ingress-nginx/test/e2e/framework"
 )
@@ -153,8 +153,10 @@ var _ = framework.DescribeSetting("use-proxy-protocol", func() {
 	})
 
 	ginkgo.It("should enable PROXY Protocol for TCP", func() {
-		f.UpdateNginxConfigMapData(setting, "true")
-		f.UpdateNginxConfigMapData("enable-real-ip", "true")
+		cmapData := map[string]string{}
+		cmapData[setting] = "true"
+		cmapData["enable-real-ip"] = "true"
+		f.SetNginxConfigMapData(cmapData)
 
 		config, err := f.KubeClientSet.
 			CoreV1().