diff --git a/src/Model/Entity/References/Site.php b/src/Model/Entity/References/Site.php
index 634b1df..8c5fb3d 100644
--- a/src/Model/Entity/References/Site.php
+++ b/src/Model/Entity/References/Site.php
@@ -171,4 +171,12 @@ class Site
      * @JMS\SerializedName("isCatalogMainSite")
      */
     public $isCatalogMainSite;
+
+    /**
+     * @var bool
+     *
+     * @JMS\Type("bool")
+     * @JMS\SerializedName("isDemo")
+     */
+    public $isDemo;
 }
diff --git a/tests/src/ResourceGroup/ReferencesTest.php b/tests/src/ResourceGroup/ReferencesTest.php
index 3315bdf..e67d24e 100644
--- a/tests/src/ResourceGroup/ReferencesTest.php
+++ b/tests/src/ResourceGroup/ReferencesTest.php
@@ -6699,7 +6699,29 @@ EOF;
       "senderEmail": "test@example.com",
       "senderName": "test",
       "catalogId": "catalog",
-      "isCatalogMainSite": true
+      "isCatalogMainSite": true,
+      "isDemo": false
+    },
+    "test-ru": {
+      "catalogId": "81",
+      "isCatalogMainSite": true,
+      "isDemo": true,
+      "name": "Test Shop",
+      "url": "https://example.com/2",
+      "code": "test-ru",
+      "defaultForCrm": false,
+      "ymlUrl": "https://example.com/2/test_catalog.xml",
+      "loadFromYml": false,
+      "catalogUpdatedAt": "2021-02-24 12:30:46",
+      "catalogLoadingAt": "2021-04-07 15:14:53",
+      "contragent": {
+        "contragentType": "enterpreneur",
+        "legalName": "ИП Бороздина Татьяна Александровна",
+        "INN": "773719480154",
+        "code": "Vog_Gallery",
+        "countryIso": "RU"
+      },
+      "countryIso": "RU"
     }
   }
 }