diff --git a/test/unit/hpa.sh b/test/unit/hpa.sh
new file mode 100644
index 00000000..fe0e0b67
--- /dev/null
+++ b/test/unit/hpa.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+export MALLOC_CONF="process_madvise_max_batch:0"