diff --git a/tests/test_handler_backends.py b/tests/test_handler_backends.py
index 6ed2c18..9605900 100644
--- a/tests/test_handler_backends.py
+++ b/tests/test_handler_backends.py
@@ -61,8 +61,9 @@ def update_type(message):
     shipping_query = None
     pre_checkout_query = None
     poll = None
+    poll_answer = None
     return types.Update(1001234038283, message, edited_message, channel_post, edited_channel_post, inline_query,
-                        chosen_inline_result, callback_query, shipping_query, pre_checkout_query, poll)
+                        chosen_inline_result, callback_query, shipping_query, pre_checkout_query, poll, poll_answer)
 
 
 @pytest.fixture()
@@ -76,9 +77,10 @@ def reply_to_message_update_type(reply_to_message):
     shipping_query = None
     pre_checkout_query = None
     poll = None
+    poll_answer = None
     return types.Update(1001234038284, reply_to_message, edited_message, channel_post, edited_channel_post,
                         inline_query,
-                        chosen_inline_result, callback_query, shipping_query, pre_checkout_query, poll)
+                        chosen_inline_result, callback_query, shipping_query, pre_checkout_query, poll, poll_answer)
 
 
 def next_handler(message):