diff --git a/contrib/netbsd-tests/lib/libc/stdio/t_fopen.c b/contrib/netbsd-tests/lib/libc/stdio/t_fopen.c
index c5b89215430f..d9e2dd6a54f2 100644
--- a/contrib/netbsd-tests/lib/libc/stdio/t_fopen.c
+++ b/contrib/netbsd-tests/lib/libc/stdio/t_fopen.c
@@ -434,7 +434,9 @@ ATF_TP_ADD_TCS(tp)
 	ATF_TP_ADD_TC(tp, fopen_err);
 	ATF_TP_ADD_TC(tp, fopen_mode);
 	ATF_TP_ADD_TC(tp, fopen_perm);
+#ifdef __NetBSD__
 	ATF_TP_ADD_TC(tp, fopen_regular);
+#endif
 	ATF_TP_ADD_TC(tp, fopen_seek);
 	ATF_TP_ADD_TC(tp, freopen_std);