diff --git a/src/jio.storage/indexstorage.js b/src/jio.storage/indexstorage.js
index e6123bb607ba628c004c71fa558a3208abbf3d93..7e6fbfd952021fac9d655c4bd1fd51e3871c69b6 100644
--- a/src/jio.storage/indexstorage.js
+++ b/src/jio.storage/indexstorage.js
@@ -744,7 +744,7 @@
           if (just_check) {
             priv.getIndexDatabase(option, index, function (current_db) {
               if (db.equals(current_db)) {
-                return that.success({"ok": true, "_id": command.getDocId()});
+                return that.success({"ok": true, "id": command.getDocId()});
               }
               return that.error(generateErrorObject(
                 "Different Index",
@@ -754,7 +754,7 @@
             });
           } else {
             priv.storeIndexDatabaseList(db_list, {}, function () {
-              that.success({"ok": true, "_id": command.getDocId()});
+              that.success({"ok": true, "id": command.getDocId()});
             });
           }
         },
diff --git a/test/jiotests.js b/test/jiotests.js
index f546c4b06b623bcdeef14939ef10d4240e0f6275..8a5fe61aabe47a710d9cbed01b5fea3560fd593e 100644
--- a/test/jiotests.js
+++ b/test/jiotests.js
@@ -4703,19 +4703,19 @@ test("Check & Repair", function () {
   o.jio.check({"_id": "B"}, o.f);
   o.tick(o);
 
-  o.spy(o, "value", {"_id": "A", "ok": true}, "Repair database");
+  o.spy(o, "value", {"id": "A", "ok": true}, "Repair database");
   o.jio.repair({"_id": "A"}, o.f);
   o.tick(o);
 
-  o.spy(o, "value", {"_id": "B", "ok": true}, "Repair database");
+  o.spy(o, "value", {"id": "B", "ok": true}, "Repair database");
   o.jio.repair({"_id": "B"}, o.f);
   o.tick(o);
 
-  o.spy(o, "value", {"_id": "A", "ok": true}, "Check database again");
+  o.spy(o, "value", {"id": "A", "ok": true}, "Check database again");
   o.jio.check({"_id": "A"}, o.f);
   o.tick(o);
 
-  o.spy(o, "value", {"_id": "B", "ok": true}, "Check database again");
+  o.spy(o, "value", {"id": "B", "ok": true}, "Check database again");
   o.jio.check({"_id": "B"}, o.f);
   o.tick(o);