diff --git a/paper b/paper
index 9efb026e82..e4fb4b42c6 100755
--- a/paper
+++ b/paper
@@ -199,7 +199,7 @@ unset -f color
 unset -f colorend
 unset -f paperstash
 unset -f paperunstash
-if [ "$failed" == "1" ]; then
+if [[ "$failed" == "1" ]]; then
 	unset failed
 	false
 else
diff --git a/scripts/apatch.sh b/scripts/apatch.sh
index 54355c61f2..38a2046912 100755
--- a/scripts/apatch.sh
+++ b/scripts/apatch.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 gitcmd="git -c commit.gpgsign=false"
 
diff --git a/scripts/checkoutpr.sh b/scripts/checkoutpr.sh
index f11b89a31d..3d07227ff6 100755
--- a/scripts/checkoutpr.sh
+++ b/scripts/checkoutpr.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 if [ -z "$1" ]; then
 	echo "$0 <prID>"
 	exit 1;