diff --git a/tests/fcntl_test.cpp b/tests/fcntl_test.cpp
index b3be18e..47f3d91 100644
--- a/tests/fcntl_test.cpp
+++ b/tests/fcntl_test.cpp
@@ -363,5 +363,5 @@
 }
 
 TEST_F(fcntl_DeathTest, fcntl_F_SETFD) {
-  EXPECT_DEATH(fcntl(0, F_SETFD, O_NONBLOCK), "non-FD_CLOEXEC");
+  EXPECT_DEATH(fcntl(0, F_SETFD, O_NONBLOCK), "only supports FD_CLOEXEC");
 }