diff --git a/bash/main.sh b/bash/main.sh
index c12cdf8..5237bd3 100644
--- a/bash/main.sh
+++ b/bash/main.sh
@@ -2,7 +2,9 @@
 
 MAIN_USERS_FILE="$(realpath --canonicalize-existing "${BASH_SOURCE[0]}")"
 
-MAIN_USERS_ROOT="$(dirname "${MAIN_USERS_FILE}")"
+main_get_root() {
+	dirname "${MAIN_USERS_FILE}"
+}
 
 main_link_bashrc() {
 	local file="/etc/bash.bashrc"
diff --git a/bash/rescue.sh b/bash/rescue.sh
index e7ff374..0d14bbd 100644
--- a/bash/rescue.sh
+++ b/bash/rescue.sh
@@ -85,7 +85,7 @@ rescue_upload() {
 			"${user_host}"
 		# upload root
 		rsync --delete --recursive \
-			"${MAIN_USERS_ROOT}/" "${user_host}:/etc/bash/"
+			"$(main_get_root)/" "${user_host}:/etc/bash/"
 		# call setup
 		# TODO variable
 		ssh "${user_host}" -- "\