diff --git a/setup_managed_node.sh b/setup_managed_node.sh
index 98df713..60372c2 100644
--- a/setup_managed_node.sh
+++ b/setup_managed_node.sh
@@ -22,7 +22,7 @@
 install_cmd()
 {
   local cmd="$1"
-  local package="${2:-1}"
+  local package="${2:-$1}"
   if ! command -v "$cmd" >/dev/null 2>&1; then
     if command -v apt-get >/dev/null 2>&1; then
       if [[ ! $apt_update_status ]]; then