diff --git a/src/util/tests/os_dirent/os_dirent_test.cpp b/src/util/tests/os_dirent/os_dirent_test.cpp
index 2a41b58..17a4eb6 100644
--- a/src/util/tests/os_dirent/os_dirent_test.cpp
+++ b/src/util/tests/os_dirent/os_dirent_test.cpp
@@ -58,10 +58,10 @@
       zx::channel channel0, channel1;
       zx_status_t status = zx::channel::create(0, &channel0, &channel1);
 
-      status = fdio_open(files[i].ptr,
-                         ::fuchsia_io::wire::OPEN_FLAG_CREATE |
-                             ::fuchsia_io::wire::OPEN_RIGHT_WRITABLE,
-                         channel0.release());
+      status =
+          fdio_open(files[i].ptr,
+                    ::fuchsia_io::wire::kOpenFlagCreate | ::fuchsia_io::wire::kOpenRightWritable,
+                    channel0.release());
       if (status != ZX_OK) {
          printf("fdio_open(%s) failed: %d\n", files[i].ptr, status);
          return false;