diff --git a/mutt-wizard.sh b/mutt-wizard.sh
index b28ad1c..7be5ce0 100755
--- a/mutt-wizard.sh
+++ b/mutt-wizard.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [[ "$(uname)" == "Darwin" ]]
 then
@@ -257,5 +257,6 @@ $(grep ~/.offlineimaprc -e "^accounts =" | sed 's/accounts =//g')
 5) inventory && for i in $userchoices; do removeAccount $i ; done;;
 6) (dialog --defaultno --title "Wipe all custom neomutt/offlineIMAP settings?" --yesno "Would you like to wipe all of the mutt/offlineIMAP settings generated by the system?" 6 60 && wipe) ;;
 7) clear && break ;;
+*) echo "Unable to read response from dialog. Exiting." >&2; exit 2
 esac
 done