--- libmalloc/libmalloc-374.100.5/tests/calloc_test.c
+++ libmalloc/libmalloc-166.200.60/tests/calloc_test.c
@@ -10,8 +10,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <malloc/malloc.h>
-
-T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true));
 
 static inline void*
 t_calloc(size_t count, size_t s)