@@ -7,6 +7,9 @@ class MessageSerializer(serializers.ModelSerializer):
     uid = serializers.UUIDField(read_only=True)
     elapsed_time = serializers.DurationField(read_only=True)
     from_model = serializers.BooleanField(read_only=True)
+    model = serializers.SlugField(
+        source='content_object.model', default=None, required=False
+    )
     is_favourite = serializers.BooleanField(read_only=True)
     is_sent = serializers.BooleanField(read_only=True)
     created_at = serializers.DateTimeField(read_only=True)
@@ -18,6 +21,7 @@ class MessageSerializer(serializers.ModelSerializer):
             'content',
             'file',
             'from_model',
+            'model',
             'created_at',
             'elapsed_time',
             'is_favourite',