diff --git a/scripts/generate_credits.sh b/scripts/generate_credits.sh
index ca8cde2..2a26ea7 100755
--- a/scripts/generate_credits.sh
+++ b/scripts/generate_credits.sh
@@ -1,3 +1,4 @@
+#!/bin/bash
 cd www
 yarn licenses generate-disclaimer > ../license-credits.md
 cd ..
diff --git a/scripts/remove_bloat.sh b/scripts/remove_bloat.sh
index a59ad5f..96554ba 100755
--- a/scripts/remove_bloat.sh
+++ b/scripts/remove_bloat.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # This script removes some stuff in `www/node_modules` that the app doesn't need to run.
 # It removes about 6MB from the build size.
 
diff --git a/scripts/www_npm_install.sh b/scripts/www_npm_install.sh
index 1491f34..5cc9d9a 100755
--- a/scripts/www_npm_install.sh
+++ b/scripts/www_npm_install.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 cd www 
 npm install