diff --git a/tests/serializers.py b/tests/serializers.py
index <HASH>..<HASH> 100644
--- a/tests/serializers.py
+++ b/tests/serializers.py
@@ -11,3 +11,4 @@ class TestModelSerializer(TaggitSerializer, serializers.ModelSerializer):
 
     class Meta:
         model = TestModel
+        fields = '__all__'
\ No newline at end of file
Adding fields to TestModelSerializer to support djangorestframework>=<I>