diff --git a/main.tf b/main.tf
index defe679..3c307cd 100644
--- a/main.tf
+++ b/main.tf
@@ -20,7 +20,7 @@ resource "null_resource" "alpine_postinstall" {
       "echo '#--------------------------'",
       "echo '# module alpine_postinstall'",
       "echo '#--------------------------'",
-      "apk add file man-pages tzdata bash htop vim",
+      "apk add file man-pages tzdata bash htop vim less",
       "echo '# install service openssh-server'",
       "apk add openssh-server",
       #