--- libmalloc/libmalloc-283.40.1/tests/tsan.c
+++ libmalloc/libmalloc-166.220.1/tests/tsan.c
@@ -2,8 +2,6 @@
 #include <dlfcn.h>
 #include <pthread.h>
 #include <stdlib.h>
-
-T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true));
 
 T_DECL(tsan_sanity, "TSan Sanity Check", T_META_CHECK_LEAKS(NO))
 {