diff --git a/add b/add
index 38b872a..0ae0ab8 100755
--- a/add
+++ b/add
@@ -1,3 +1,3 @@
-#!/bin/fish
+#!/bin/bash
 set PACKAGE $argv[1]
 git submodule add https://aur.archlinux.org/$PACKAGE.git
diff --git a/build b/build
index 3623fc2..e72d8df 100755
--- a/build
+++ b/build
@@ -1,4 +1,4 @@
-#!/bin/fish
+#!/bin/bash
 set REPO ontake
 set CHROOT $PWD/.chroot
 
diff --git a/update b/update
index b6143b7..60af6da 100755
--- a/update
+++ b/update
@@ -1,2 +1,2 @@
-#!/bin/fish
+#!/bin/bash
 git submodule update --init --remote --recursive