diff --git a/tests/sys_epoll_test.cpp b/tests/sys_epoll_test.cpp
index 8dee93f..abd928a 100644
--- a/tests/sys_epoll_test.cpp
+++ b/tests/sys_epoll_test.cpp
@@ -122,7 +122,7 @@
 TEST(sys_epoll, epoll_create_invalid_size) {
   errno = 0;
   ASSERT_EQ(-1, epoll_create(0));
-  ASSERT_EQ(EINVAL, errno);
+  ASSERT_ERRNO(EINVAL);
 }
 
 TEST(sys_epoll, epoll_event_data) {