diff --git a/googletest/src/gtest-death-test.cc b/googletest/src/gtest-death-test.cc
index 9c54b81f..ecc47d1b 100644
--- a/googletest/src/gtest-death-test.cc
+++ b/googletest/src/gtest-death-test.cc
@@ -891,18 +891,17 @@ int FuchsiaDeathTest::Wait() {
 
   // Register to wait for the child process to terminate.
   status_zx = child_process_.wait_async(
-      port, kProcessKey, ZX_PROCESS_TERMINATED, ZX_WAIT_ASYNC_ONCE);
+      port, kProcessKey, ZX_PROCESS_TERMINATED, 0);
   GTEST_DEATH_TEST_CHECK_(status_zx == ZX_OK);
 
   // Register to wait for the socket to be readable or closed.
   status_zx = stderr_socket_.wait_async(
-      port, kSocketKey, ZX_SOCKET_READABLE | ZX_SOCKET_PEER_CLOSED,
-      ZX_WAIT_ASYNC_ONCE);
+      port, kSocketKey, ZX_SOCKET_READABLE | ZX_SOCKET_PEER_CLOSED, 0);
   GTEST_DEATH_TEST_CHECK_(status_zx == ZX_OK);
 
   // Register to wait for an exception.
   status_zx = exception_channel_.wait_async(
-      port, kExceptionKey, ZX_CHANNEL_READABLE, ZX_WAIT_ASYNC_ONCE);
+      port, kExceptionKey, ZX_CHANNEL_READABLE, 0);
   GTEST_DEATH_TEST_CHECK_(status_zx == ZX_OK);
 
   bool process_terminated = false;
@@ -942,8 +941,7 @@ int FuchsiaDeathTest::Wait() {
         } else {
           GTEST_DEATH_TEST_CHECK_(status_zx == ZX_ERR_SHOULD_WAIT);
           status_zx = stderr_socket_.wait_async(
-              port, kSocketKey, ZX_SOCKET_READABLE | ZX_SOCKET_PEER_CLOSED,
-              ZX_WAIT_ASYNC_ONCE);
+              port, kSocketKey, ZX_SOCKET_READABLE | ZX_SOCKET_PEER_CLOSED, 0);
           GTEST_DEATH_TEST_CHECK_(status_zx == ZX_OK);
         }
       } else {