diff --git a/install2.sh b/install2.sh
index 8f23bfb..30c3559 100755
--- a/install2.sh
+++ b/install2.sh
@@ -27,7 +27,7 @@ deployment_type_adjective="${1:-installed}"
 
 if [[ "$UID" -ne 0 ]]; then
   sudo -vp 'root privilege required: '
-  sudo '$0' "$deployment_type_adjective"
+  sudo "$0" "$deployment_type_adjective"
   exec bash -l
 else
   if [[ -d "$MIAOU_BASH_DIR" && -L /etc/inputrc && "$(readlink /etc/inputrc)" == "$MIAOU_BASH_DIR"/etc/inputrc ]]; then