diff --git a/mod-orders-storage/examples/piece_collection.sample b/mod-orders-storage/examples/piece_collection.sample
index 87ca927b..662695c9 100644
--- a/mod-orders-storage/examples/piece_collection.sample
+++ b/mod-orders-storage/examples/piece_collection.sample
@@ -18,7 +18,7 @@
         "receiptDate": "2020-01-10T00:00:00.000Z",
         "receivingStatus": "Unreceivable",
         "claimingInterval": 0,
-        "statusUpdatedDate": "2020-01-10T00:00:00.000Z"
+        "statusUpdatedDate": "2020-01-10T00:00:00.000Z",
         "supplement": true
      },
      {
diff --git a/mod-orders-storage/examples/title_collection.sample b/mod-orders-storage/examples/title_collection.sample
index 3ff7a5d9..99d862a1 100644
--- a/mod-orders-storage/examples/title_collection.sample
+++ b/mod-orders-storage/examples/title_collection.sample
@@ -34,7 +34,7 @@
       "acqUnitIds": [
         "1895e539-8dac-441e-b1f5-aab62b3fde60",
         "47f504bd-0c1b-498e-a2ae-e2f0a0cea273"
-      ]
+      ],
       "metadata": {
         "createdDate": "2018-07-19T00:00:00.000+0000",
         "createdByUserId": "28d1057c-d137-11e8-a8d5-f2801f1b9fd1"
diff --git a/mod-orders-storage/examples/title_get.sample b/mod-orders-storage/examples/title_get.sample
index c82a97e4..96a8fc05 100644
--- a/mod-orders-storage/examples/title_get.sample
+++ b/mod-orders-storage/examples/title_get.sample
@@ -32,7 +32,7 @@
   "acqUnitIds": [
     "1895e539-8dac-441e-b1f5-aab62b3fde60",
     "47f504bd-0c1b-498e-a2ae-e2f0a0cea273"
-  ]
+  ],
   "metadata": {
     "createdDate": "2018-07-19T00:00:00.000+0000",
     "createdByUserId": "28d1057c-d137-11e8-a8d5-f2801f1b9fd1"