--- libmalloc/libmalloc-792.41.1/tests/stress_test.c
+++ libmalloc/libmalloc-646.40.3/tests/stress_test.c
@@ -39,7 +39,7 @@
 
 #if DARWINTEST
 #include <darwintest.h>
-T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true), T_META_TAG_ALL_ALLOCATORS, T_META_TAG_VM_NOT_PREFERRED);
+T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true), T_META_TAG_XZONE, T_META_TAG_VM_NOT_PREFERRED);
 #endif
 
 static time_t time_seconds(void) {
@@ -359,7 +359,7 @@
 {
 	time_t start_time = time_seconds();
 #if DARWINTEST
-	T_ASSERT_NE(start_time, (time_t)-1, "Failed to get start time");
+	T_ASSERT_NE(start_time, -1, "Failed to get start time");
 #endif // DARWINTEST
 
 #if !MALLOC_TARGET_EXCLAVES
@@ -707,12 +707,12 @@
 }
 
 T_DECL(malloc_stress_nano, "Stress the heck out of malloc() with nano",
-		T_META_ENVVAR("MallocNanoZone=1"))
+		T_META_ENVVAR("MallocNanoZone=1"), T_META_TAG_NANO_ON_XZONE)
 {
 	setup_and_test();
 }
 
-T_DECL(malloc_stress_msl_full, "Stress the heck out of malloc() - enable malloc stack logging, full mode", T_META_ENVVAR("MallocStackLogging=full"))
+T_DECL(malloc_stress_msl_full, "Stress the heck out of malloc() - enable malloc stack logging, full mode", T_META_ENVVAR("MallocStackLogging=1"))
 {
 	setup_and_test();
 }