diff --git a/test/regress.c b/test/regress.c
index 8b5a6bac..1c19aad4 100644
--- a/test/regress.c
+++ b/test/regress.c
@@ -3459,7 +3459,7 @@ struct testcase_t main_testcases[] = {
 
 	BASIC(active_by_fd, TT_FORK|TT_NEED_BASE|TT_NEED_SOCKETPAIR),
 
-#if !defined(_WIN32) && !defined(__APPLE__)
+#ifndef _WIN32
 	LEGACY(fork, TT_ISOLATED),
 #endif
 #ifdef EVENT__HAVE_PTHREADS