diff --git a/test/e2e/framework/ingress/ingress_utils.go b/test/e2e/framework/ingress/ingress_utils.go
index c6d4c693797..4ca56738f02 100644
--- a/test/e2e/framework/ingress/ingress_utils.go
+++ b/test/e2e/framework/ingress/ingress_utils.go
@@ -220,7 +220,7 @@ func CreateIngressComformanceTests(jig *TestJig, ns string, annotations map[stri
 	updatedTLSHost := "foobar.com"
 	updateURLMapHost := "bar.baz.com"
 	updateURLMapPath := "/testurl"
-	prefixPathType := networkingv1.PathTypePrefix
+	prefixPathType := networkingv1.PathTypeImplementationSpecific
 	// Platform agnostic list of tests that must be satisfied by all controllers
 	tests := []ConformanceTests{
 		{
diff --git a/test/e2e/network/ingress.go b/test/e2e/network/ingress.go
index 4703b280d66..5584fc44742 100644
--- a/test/e2e/network/ingress.go
+++ b/test/e2e/network/ingress.go
@@ -926,7 +926,7 @@ var _ = common.SIGDescribe("Ingress API", func() {
 		ingVersion := "v1"
 		ingClient := f.ClientSet.NetworkingV1().Ingresses(ns)
 
-		prefixPathType := networkingv1.PathTypePrefix
+		prefixPathType := networkingv1.PathTypeImplementationSpecific
 		serviceBackend := &networkingv1.IngressServiceBackend{
 			Name: "default-backend",
 			Port: networkingv1.ServiceBackendPort{
diff --git a/test/e2e/network/scale/ingress.go b/test/e2e/network/scale/ingress.go
index 1db32eb0c98..b540173f7be 100644
--- a/test/e2e/network/scale/ingress.go
+++ b/test/e2e/network/scale/ingress.go
@@ -360,7 +360,7 @@ func (f *IngressScaleFramework) GetFormattedLatencies() string {
 }
 
 func addTestPathToIngress(ing *networkingv1.Ingress) {
-	prefixPathType := networkingv1.PathTypePrefix
+	prefixPathType := networkingv1.PathTypeImplementationSpecific
 	ing.Spec.Rules[0].IngressRuleValue.HTTP.Paths = append(
 		ing.Spec.Rules[0].IngressRuleValue.HTTP.Paths,
 		networkingv1.HTTPIngressPath{
@@ -383,7 +383,7 @@ func (f *IngressScaleFramework) createScaleTestServiceIngress(suffix string, ena
 }
 
 func generateScaleTestIngressSpec(suffix string, enableTLS bool) *networkingv1.Ingress {
-	prefixPathType := networkingv1.PathTypePrefix
+	prefixPathType := networkingv1.PathTypeImplementationSpecific
 	ing := &networkingv1.Ingress{
 		ObjectMeta: metav1.ObjectMeta{
 			Name: fmt.Sprintf("%s-%s", scaleTestIngressNamePrefix, suffix),
diff --git a/test/e2e/testing-manifests/ingress/gce/static-ip-2/ing.yaml b/test/e2e/testing-manifests/ingress/gce/static-ip-2/ing.yaml
index a3610ff3f75..60c8f0e59a1 100644
--- a/test/e2e/testing-manifests/ingress/gce/static-ip-2/ing.yaml
+++ b/test/e2e/testing-manifests/ingress/gce/static-ip-2/ing.yaml
@@ -11,7 +11,7 @@ spec:
     http:
       paths:
       - path: /foo
-        pathType: "Prefix"
+        pathType: "ImplementationSpecific"
         backend:
           service:
             name: echoheaders-https
diff --git a/test/e2e/testing-manifests/ingress/http/ing.yaml b/test/e2e/testing-manifests/ingress/http/ing.yaml
index a44e881ad8d..42a7fbaa8c2 100644
--- a/test/e2e/testing-manifests/ingress/http/ing.yaml
+++ b/test/e2e/testing-manifests/ingress/http/ing.yaml
@@ -14,7 +14,7 @@ spec:
     http:
       paths:
       - path: /foo
-        pathType: "Prefix"
+        pathType: "ImplementationSpecific"
         backend:
           service:
             name: echoheadersx
@@ -24,14 +24,14 @@ spec:
     http:
       paths:
       - path: /bar
-        pathType: "Prefix"
+        pathType: "ImplementationSpecific"
         backend:
           service:
             name: echoheadersy
             port:
               number: 80
       - path: /foo
-        pathType: "Prefix"
+        pathType: "ImplementationSpecific"
         backend:
           service:
             name: echoheadersx
diff --git a/test/e2e/testing-manifests/ingress/multiple-certs/ing.yaml b/test/e2e/testing-manifests/ingress/multiple-certs/ing.yaml
index 0a455ff9dd4..abb06d4cb9e 100644
--- a/test/e2e/testing-manifests/ingress/multiple-certs/ing.yaml
+++ b/test/e2e/testing-manifests/ingress/multiple-certs/ing.yaml
@@ -8,7 +8,7 @@ spec:
     http:
       paths:
       - path: /test
-        pathType: "Prefix"
+        pathType: "ImplementationSpecific"
         backend:
           service:
             name: echoheaders-https
@@ -18,7 +18,7 @@ spec:
     http:
       paths:
       - path: /test
-        pathType: "Prefix"
+        pathType: "ImplementationSpecific"
         backend:
           service:
             name: echoheaders-https
@@ -28,7 +28,7 @@ spec:
     http:
       paths:
       - path: /test
-        pathType: "Prefix"
+        pathType: "ImplementationSpecific"
         backend:
           service:
             name: echoheaders-https
@@ -38,7 +38,7 @@ spec:
     http:
       paths:
       - path: /test
-        pathType: "Prefix"
+        pathType: "ImplementationSpecific"
         backend:
           service:
             name: echoheaders-https
diff --git a/test/e2e/testing-manifests/ingress/pre-shared-cert/ing.yaml b/test/e2e/testing-manifests/ingress/pre-shared-cert/ing.yaml
index 41cca1df46b..9eaab173cba 100644
--- a/test/e2e/testing-manifests/ingress/pre-shared-cert/ing.yaml
+++ b/test/e2e/testing-manifests/ingress/pre-shared-cert/ing.yaml
@@ -17,7 +17,7 @@ spec:
     http:
       paths:
       - path: /test
-        pathType: "Prefix"
+        pathType: "ImplementationSpecific"
         backend:
           service:
             name: echoheaders-https