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