diff --git a/tests/z_install-tree/install-tree_test.sh b/tests/z_install-tree/install-tree_test.sh
old mode 100755
new mode 100644
diff --git a/tests/z_install-tree/readme b/tests/z_install-tree/readme
new file mode 100644
index 0000000..5aa2122
--- /dev/null
+++ b/tests/z_install-tree/readme
@@ -0,0 +1,2 @@
+This test was disabled because of disk space limitation
+chmod 755 to reenable