diff --git a/install2.sh b/install2.sh
index bc87d60..43eaa36 100755
--- a/install2.sh
+++ b/install2.sh
@@ -28,7 +28,7 @@ deployment_type_adjective="${1:-installed}"
 if [[ "$UID" -ne 0 ]]; then
   sudo -vp 'root privilege required: '
   echo curl -s https://git.artcode.re/miaou/miaou-bash/raw/branch/main/install2.sh | sudo bash -E
-  curl -s https://git.artcode.re/miaou/miaou-bash/raw/branch/main/install2.sh | sudo bash -E
+  curl -s https://git.artcode.re/miaou/miaou-bash/raw/branch/main/install2.sh | sudo bash
   exec bash -l
 else
   if [[ -d "$MIAOU_BASH_DIR" && -L /etc/inputrc && "$(readlink /etc/inputrc)" == "$MIAOU_BASH_DIR"/etc/inputrc ]]; then