diff --git a/tests/00modules-test b/tests/00modules-test
index 62cc65c7..10f52cc8 100755
--- a/tests/00modules-test
+++ b/tests/00modules-test
@@ -23,7 +23,7 @@ if [ -f /etc/os-release ] ; then
 fi
 
 echo "Memory"
-free -h
+free -m
 
 pversion cryptsetup
 pversion veritysetup