--- libmalloc/libmalloc-474.0.13/tests/stress_test.c
+++ libmalloc/libmalloc-166.251.2/tests/stress_test.c
@@ -34,8 +34,6 @@
 
 #if DARWINTEST
 #include <darwintest.h>
-T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true), T_META_TAG_XZONE);
-
 #endif
 
 /* globals */