diff --git a/tests/nghttp2_session_test.c b/tests/nghttp2_session_test.c
index 97ca582f..45a80a98 100644
--- a/tests/nghttp2_session_test.c
+++ b/tests/nghttp2_session_test.c
@@ -7665,15 +7665,12 @@ static int submit_response_on_stream_close(nghttp2_session *session,
 void test_nghttp2_session_detach_item_from_closed_stream(void) {
   nghttp2_session *session;
   nghttp2_session_callbacks callbacks;
-  nghttp2_data_provider data_prd;
 
   memset(&callbacks, 0, sizeof(callbacks));
 
   callbacks.send_callback = null_send_callback;
   callbacks.on_stream_close_callback = submit_response_on_stream_close;
 
-  data_prd.read_callback = temporal_failure_data_source_read_callback;
-
   nghttp2_session_server_new(&session, &callbacks, NULL);
 
   open_stream(session, 1);