diff --git a/wallarm/resource_rule_set_response_header.go b/wallarm/resource_rule_set_response_header.go
index e25b6f7..d6ad1de 100644
--- a/wallarm/resource_rule_set_response_header.go
+++ b/wallarm/resource_rule_set_response_header.go
@@ -235,7 +235,7 @@ func resourceWallarmSetResponseHeaderRead(d *schema.ResourceData, m interface{})
 	actionID := d.Get("action_id").(int)
 	mode := d.Get("mode").(string)
 	name := d.Get("name").(string)
-	values := d.Get("values").([]string)
+	values := d.Get("values").([]interface{})
 
 	actionsFromState := d.Get("action").(*schema.Set)
 	action, err := expandSetToActionDetailsList(actionsFromState)
@@ -268,7 +268,7 @@ func resourceWallarmSetResponseHeaderRead(d *schema.ResourceData, m interface{})
 		Type:     "set_response_header",
 		Mode:     mode,
 		Name:     name,
-		Values:   stringSliceToInterfaceSlice(values),
+		Values:   values,
 	}
 
 	var notFoundRules []int
@@ -387,13 +387,13 @@ func resourceWallarmSetResponseHeaderImport(d *schema.ResourceData, m interface{
 
 		d.Set("mode", (*actionHints.Body)[0].Mode)
 		d.Set("name", (*actionHints.Body)[0].Name)
-		valuesInterface := (*actionHints.Body)[0].Values
-		var valuesStr []string
-		for _, item := range valuesInterface {
-			str, _ := item.(string)
-			valuesStr = append(valuesStr, str)
-		}
-		d.Set("values", valuesStr)
+		// valuesInterface := (*actionHints.Body)[0].Values
+		// var valuesStr []string
+		// for _, item := range valuesInterface {
+		// 	str, _ := item.(string)
+		// 	valuesStr = append(valuesStr, str)
+		// }
+		d.Set("values", (*actionHints.Body)[0].Values)
 
 		existingID := fmt.Sprintf("%d/%d/%d", clientID, actionID, ruleID)
 		d.SetId(existingID)