diff --git a/src/logic/utils.vala b/src/logic/utils.vala
index b6d092e..5668ad1 100644
--- a/src/logic/utils.vala
+++ b/src/logic/utils.vala
@@ -45,21 +45,21 @@ namespace Singularity.Utils {
      * to make our saves compatible with SingBox configuration.
      */
     public Json.Node fix_type (Json.Node node) {
-        // const string TYPE_NAME_SRC = "type-name";
-        // const string TYPE_NAME_DST = "type";
+        const string TYPE_NAME_SRC = "type-name";
+        const string TYPE_NAME_DST = "type";
 
-        // var obj = node.get_object();
-        // if (obj.has_member(TYPE_NAME_SRC)) {
-        // var type_name = obj.get_member(TYPE_NAME_SRC);
-        // obj.set_member(TYPE_NAME_DST, type_name);
-        // obj.remove_member(TYPE_NAME_SRC);
-        // } else if (obj.has_member(TYPE_NAME_DST)) {
-        // var type_name = obj.get_member(TYPE_NAME_DST);
-        // obj.set_member(TYPE_NAME_SRC, type_name);
-        // obj.remove_member(TYPE_NAME_DST);
-        // } else {
-        // warning("Object has no type to fix it");
-        // }
+        var obj = node.get_object ();
+        if (obj.has_member (TYPE_NAME_SRC)) {
+            var type_name = obj.get_member (TYPE_NAME_SRC);
+            obj.set_member (TYPE_NAME_DST, type_name);
+            obj.remove_member (TYPE_NAME_SRC);
+        } else if (obj.has_member (TYPE_NAME_DST)) {
+            var type_name = obj.get_member (TYPE_NAME_DST);
+            obj.set_member (TYPE_NAME_SRC, type_name);
+            obj.remove_member (TYPE_NAME_DST);
+        } else {
+            warning ("Object has no type to fix it");
+        }
         return node.copy ();
     }