--- libmalloc/libmalloc-521.100.59/tests/zone_names.c
+++ libmalloc/libmalloc-474.0.13/tests/zone_names.c
@@ -9,9 +9,7 @@
 
 T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true));
 
-#include <mach/mach.h>  // mach_task_self()
 #include <malloc/malloc.h>
-#include <malloc_private.h> // malloc_get_wrapped_zone()
 #include <stdlib.h>  // free()
 
 #include "../src/platform.h"  // CONFIG_NANOZONE
@@ -117,7 +115,9 @@
 	const char *copy = zone_name;
 	malloc_set_zone_name(zone, NULL);
 	T_EXPECT_NULL(zone_name, "zone name set to NULL");
-	T_EXPECT_EQ(malloc_size(copy), 0ul, "copy freed");
+	if (!getenv("MallocSecureAllocator")) {
+		T_EXPECT_EQ(malloc_size(copy), 0ul, "copy freed");
+	}
 }
 
 T_DECL(malloc_set_zone_name, "malloc_set_zone_name", T_META_TAG_XZONE)
@@ -132,30 +132,3 @@
 		check_set_zone_name(zones[i]);
 	}
 }
-
-static malloc_zone_t *
-get_wrapped_zone(malloc_zone_t *zone)
-{
-	malloc_zone_t *wrapped_zone;
-	kern_return_t kr = malloc_get_wrapped_zone(mach_task_self(),
-			/*memory_reader=*/NULL, (vm_address_t)zone, (vm_address_t *)&wrapped_zone);
-	T_QUIET; T_ASSERT_EQ(kr, KERN_SUCCESS, "malloc_get_wrapped_zone() failed");
-	T_EXPECT_NOTNULL(wrapped_zone, "Wrapped zone");
-	return wrapped_zone;
-}
-
-T_DECL(malloc_set_zone_name_on_wrapper_zone,
-		"Setting name of wrapper zone delegates to wrapped zone",
-		T_META_ENVVAR("MallocProbGuard=1"),
-		T_META_CHECK_LEAKS(false), // rdar://114740269
-		T_META_TAG_XZONE)
-{
-	malloc_zone_t *zone = malloc_zones[0];
-	malloc_zone_t *wrapped_zone = get_wrapped_zone(zone);
-
-	malloc_set_zone_name(zone, "test");
-
-	T_EXPECT_EQ_STR(malloc_get_zone_name(zone), "test", "Wrapper zone name");
-	T_EXPECT_EQ_STR(malloc_get_zone_name(wrapped_zone), "test-PGM-Wrapped",
-			"Wrapped zone name");
-}