diff --git a/webhooks/elbv2/targetgroupbinding_validator.go b/webhooks/elbv2/targetgroupbinding_validator.go
index ad355d6cf..7b0e6450c 100644
--- a/webhooks/elbv2/targetgroupbinding_validator.go
+++ b/webhooks/elbv2/targetgroupbinding_validator.go
@@ -3,10 +3,11 @@ package elbv2
 import (
 	"context"
 	"fmt"
-	"k8s.io/apimachinery/pkg/types"
 	"regexp"
 	"strings"
 
+	"k8s.io/apimachinery/pkg/types"
+
 	elbv2types "github.com/aws/aws-sdk-go-v2/service/elasticloadbalancingv2/types"
 
 	awssdk "github.com/aws/aws-sdk-go-v2/aws"
@@ -160,7 +161,7 @@ func (v *targetGroupBindingValidator) checkImmutableFields(tgb *elbv2api.TargetG
 		changedImmutableFields = append(changedImmutableFields, "spec.vpcID")
 	}
 	if len(changedImmutableFields) != 0 {
-		return errors.Errorf("%s update may not change these fields: %s", "TargetGroupBinding", strings.Join(changedImmutableFields, ","))
+		return errors.Errorf("%s update may not change these immutable fields: %s", "TargetGroupBinding", strings.Join(changedImmutableFields, ","))
 	}
 	return nil
 }
diff --git a/webhooks/elbv2/targetgroupbinding_validator_test.go b/webhooks/elbv2/targetgroupbinding_validator_test.go
index e74dd6793..6fd0cc7b3 100644
--- a/webhooks/elbv2/targetgroupbinding_validator_test.go
+++ b/webhooks/elbv2/targetgroupbinding_validator_test.go
@@ -399,7 +399,7 @@ func Test_targetGroupBindingValidator_ValidateUpdate(t *testing.T) {
 					},
 				},
 			},
-			wantErr: errors.New("TargetGroupBinding update may not change these fields: spec.targetGroupARN"),
+			wantErr: errors.New("TargetGroupBinding update may not change these immutable fields: spec.targetGroupARN"),
 		},
 		{
 			name: "[err] targetType is ip, nodeSelector is set",
@@ -439,7 +439,7 @@ func Test_targetGroupBindingValidator_ValidateUpdate(t *testing.T) {
 					},
 				},
 			},
-			wantErr: errors.New("TargetGroupBinding update may not change these fields: spec.ipAddressType"),
+			wantErr: errors.New("TargetGroupBinding update may not change these immutable fields: spec.ipAddressType"),
 		},
 		{
 			name: "[ok] no update to spec",
@@ -576,7 +576,7 @@ func Test_targetGroupBindingValidator_checkImmutableFields(t *testing.T) {
 					},
 				},
 			},
-			wantErr: errors.New("TargetGroupBinding update may not change these fields: spec.targetGroupARN"),
+			wantErr: errors.New("TargetGroupBinding update may not change these immutable fields: spec.targetGroupARN"),
 		},
 		{
 			name: "targetType is changed",
@@ -594,7 +594,7 @@ func Test_targetGroupBindingValidator_checkImmutableFields(t *testing.T) {
 					},
 				},
 			},
-			wantErr: errors.New("TargetGroupBinding update may not change these fields: spec.targetType"),
+			wantErr: errors.New("TargetGroupBinding update may not change these immutable fields: spec.targetType"),
 		},
 		{
 			name: "targetType is changed from unset to set",
@@ -612,7 +612,7 @@ func Test_targetGroupBindingValidator_checkImmutableFields(t *testing.T) {
 					},
 				},
 			},
-			wantErr: errors.New("TargetGroupBinding update may not change these fields: spec.targetType"),
+			wantErr: errors.New("TargetGroupBinding update may not change these immutable fields: spec.targetType"),
 		},
 		{
 			name: "targetType is changed from set to unset",
@@ -630,7 +630,7 @@ func Test_targetGroupBindingValidator_checkImmutableFields(t *testing.T) {
 					},
 				},
 			},
-			wantErr: errors.New("TargetGroupBinding update may not change these fields: spec.targetType"),
+			wantErr: errors.New("TargetGroupBinding update may not change these immutable fields: spec.targetType"),
 		},
 		{
 			name: "both targetGroupARN and targetType are changed",
@@ -648,7 +648,7 @@ func Test_targetGroupBindingValidator_checkImmutableFields(t *testing.T) {
 					},
 				},
 			},
-			wantErr: errors.New("TargetGroupBinding update may not change these fields: spec.targetGroupARN,spec.targetType"),
+			wantErr: errors.New("TargetGroupBinding update may not change these immutable fields: spec.targetGroupARN,spec.targetType"),
 		},
 		{
 			name: "both targetGroupARN and targetType are not changed",
@@ -686,7 +686,7 @@ func Test_targetGroupBindingValidator_checkImmutableFields(t *testing.T) {
 					},
 				},
 			},
-			wantErr: errors.New("TargetGroupBinding update may not change these fields: spec.ipAddressType"),
+			wantErr: errors.New("TargetGroupBinding update may not change these immutable fields: spec.ipAddressType"),
 		},
 		{
 			name: "ipAddressType modified, old value nil",
@@ -705,7 +705,7 @@ func Test_targetGroupBindingValidator_checkImmutableFields(t *testing.T) {
 					},
 				},
 			},
-			wantErr: errors.New("TargetGroupBinding update may not change these fields: spec.ipAddressType"),
+			wantErr: errors.New("TargetGroupBinding update may not change these immutable fields: spec.ipAddressType"),
 		},
 		{
 			name: "ipAddressType modified from nil to ipv4",
@@ -743,7 +743,7 @@ func Test_targetGroupBindingValidator_checkImmutableFields(t *testing.T) {
 					},
 				},
 			},
-			wantErr: errors.New("TargetGroupBinding update may not change these fields: spec.ipAddressType"),
+			wantErr: errors.New("TargetGroupBinding update may not change these immutable fields: spec.ipAddressType"),
 		},
 		{
 			name: "ipAddressType modified from nil to ipv6",
@@ -762,7 +762,7 @@ func Test_targetGroupBindingValidator_checkImmutableFields(t *testing.T) {
 					},
 				},
 			},
-			wantErr: errors.New("TargetGroupBinding update may not change these fields: spec.ipAddressType"),
+			wantErr: errors.New("TargetGroupBinding update may not change these immutable fields: spec.ipAddressType"),
 		},
 		{
 			name: "VpcID modified from vpc-0aaaaaaa to vpc-0bbbbbbb",
@@ -782,7 +782,7 @@ func Test_targetGroupBindingValidator_checkImmutableFields(t *testing.T) {
 					},
 				},
 			},
-			wantErr: errors.New("TargetGroupBinding update may not change these fields: spec.vpcID"),
+			wantErr: errors.New("TargetGroupBinding update may not change these immutable fields: spec.vpcID"),
 		},
 		{
 			name: "VpcID modified from vpc-0aaaaaaa to nil",
@@ -801,7 +801,7 @@ func Test_targetGroupBindingValidator_checkImmutableFields(t *testing.T) {
 					},
 				},
 			},
-			wantErr: errors.New("TargetGroupBinding update may not change these fields: spec.vpcID"),
+			wantErr: errors.New("TargetGroupBinding update may not change these immutable fields: spec.vpcID"),
 		},
 		{
 			name: "VpcID modified from nil to vpc-0aaaaaaa",
@@ -820,7 +820,7 @@ func Test_targetGroupBindingValidator_checkImmutableFields(t *testing.T) {
 					},
 				},
 			},
-			wantErr: errors.New("TargetGroupBinding update may not change these fields: spec.vpcID"),
+			wantErr: errors.New("TargetGroupBinding update may not change these immutable fields: spec.vpcID"),
 		},
 		{
 			name: "VpcID modified from nil to cluster vpc-id is allowed",