diff --git a/test/test-stress.c b/test/test-stress.c
index fb27a786..f7ae6fea 100644
--- a/test/test-stress.c
+++ b/test/test-stress.c
@@ -303,8 +303,8 @@ int main(int argc, char** argv) {
     mi_option_enable(mi_option_visit_abandoned);
   #endif
   #if !defined(NDEBUG) && !defined(USE_STD_MALLOC)
-    mi_option_set(mi_option_arena_reserve, 32 * 1024 /* in kib = 32MiB */);
-    mi_option_set(mi_option_purge_delay,1);
+    // mi_option_set(mi_option_arena_reserve, 32 * 1024 /* in kib = 32MiB */);
+    // mi_option_set(mi_option_purge_delay,1);
   #endif
   #if defined(NDEBUG) && !defined(USE_STD_MALLOC)
     // mi_option_set(mi_option_purge_delay,-1);