diff --git a/usr.sbin/bsdinstall/scripts/services b/usr.sbin/bsdinstall/scripts/services
--- a/usr.sbin/bsdinstall/scripts/services
+++ b/usr.sbin/bsdinstall/scripts/services
@@ -26,7 +26,7 @@
 #
 # $FreeBSD$
 
-: ${DIALOG_OK=0}
+: ${BSDDIALOG_OK=0}
 
 if [ -f $BSDINSTALL_TMPETC/rc.conf.services ]; then
 	eval $( sed -e s/YES/on/i -e s/NO/off/i \
@@ -39,8 +39,8 @@
 echo -n > $BSDINSTALL_TMPETC/rc.conf.services
 
 exec 3>&1
-DAEMONS=$( dialog --backtitle "FreeBSD Installer" \
-    --title "System Configuration" --nocancel --separate-output \
+DAEMONS=$( bsddialog --backtitle "FreeBSD Installer" \
+    --title "System Configuration" --no-cancel --separate-output \
     --checklist "Choose the services you would like to be started at boot:" \
     0 0 0 \
 	local_unbound "Local caching validating resolver" ${local_unbound:-off} \
@@ -53,8 +53,13 @@
 		${powerd_enable:-off} \
 	dumpdev "Enable kernel crash dumps to /var/crash" ${dumpdev:-on} \
 2>&1 1>&3 )
+retval=$?
 exec 3>&-
 
+if [ $retval -ne $BSDDIALOG_OK ]; then
+	exit 1
+fi
+
 havedump=
 for daemon in $DAEMONS; do
 	[ "$daemon" = "dumpdev" ] && havedump=1 continue