diff --git a/src/nucleus/domains/http/models/request.py b/src/nucleus/domains/http/models/request.py
index a965424..b6cce50 100644
--- a/src/nucleus/domains/http/models/request.py
+++ b/src/nucleus/domains/http/models/request.py
@@ -3,6 +3,9 @@ __email__ = 'remizoffalex@mail.ru'
 
 
 class Request:
+    def __init__(self):
+        self.is_json = False
+
     def get(self, key, default=None):
         if key in self.__dict__:
             return getattr(self, key)