diff --git a/tarantool/msgpack_ext/types/interval.py b/tarantool/msgpack_ext/types/interval.py
index 10dc4847..4eaf292e 100644
--- a/tarantool/msgpack_ext/types/interval.py
+++ b/tarantool/msgpack_ext/types/interval.py
@@ -231,8 +231,8 @@ def __eq__(self, other):
         return True
 
     def __repr__(self):
-        return f'tarantool.Interval(year={self.year}, month={self.month}, day={self.day}, ' + \
-               f'hour={self.hour}, minute={self.minute}, sec={self.sec}, ' + \
+        return f'tarantool.Interval(year={self.year}, month={self.month}, week={self.week}, ' + \
+               f'day={self.day}, hour={self.hour}, minute={self.minute}, sec={self.sec}, ' + \
                f'nsec={self.nsec}, adjust={self.adjust})'
 
     __str__ = __repr__