diff --git a/policy/policy_test.go b/policy/policy_test.go
index 7ad333d..9a3e7b8 100644
--- a/policy/policy_test.go
+++ b/policy/policy_test.go
@@ -359,16 +359,18 @@ func TestDeletePolicy_Validate(t *testing.T) {
 }
 
 func TestChangeOrder_Validate(t *testing.T) {
+	targetIndex := -1
 	request := &ChangeOrderRequest{
 		Id:          "asd",
 		TeamId:      "asd",
 		Type:        NotificationPolicy,
-		TargetIndex: -1,
+		TargetIndex: &targetIndex,
 	}
 	err := request.Validate()
 	assert.Equal(t, "target index should be at least 0", err.Error())
 
-	request.TargetIndex = 0
+	targetIndex = 0
+	request.TargetIndex = &targetIndex
 	err = request.Validate()
 	assert.Nil(t, err)
 }
diff --git a/policy/request.go b/policy/request.go
index e05e2b1..c44d01f 100644
--- a/policy/request.go
+++ b/policy/request.go
@@ -440,7 +440,7 @@ type ChangeOrderRequest struct {
 	Id          string `json:"id,omitempty"`
 	TeamId      string
 	Type        PolicyType
-	TargetIndex int `json:"targetIndex,omitempty"`
+	TargetIndex *int `json:"targetIndex,omitempty"`
 }
 
 func (r *ChangeOrderRequest) Validate() error {
@@ -451,7 +451,7 @@ func (r *ChangeOrderRequest) Validate() error {
 	if err != nil {
 		return err
 	}
-	if r.TargetIndex < 0 {
+	if *r.TargetIndex < 0 {
 		return errors.New("target index should be at least 0")
 	}
 	return nil