--- libmalloc/libmalloc-425.100.7/tests/malloc_heap_check_test.c
+++ libmalloc/libmalloc-474.0.13/tests/malloc_heap_check_test.c
@@ -7,7 +7,7 @@
 #include <stdlib.h>
 #include <darwintest.h>
 
-T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true));
+T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true), T_META_TAG_XZONE);
 
 static void
 run_heap_test(int iterations)