diff --git a/usr.sbin/bsdinstall/scripts/mount b/usr.sbin/bsdinstall/scripts/mount
--- a/usr.sbin/bsdinstall/scripts/mount
+++ b/usr.sbin/bsdinstall/scripts/mount
@@ -44,7 +44,7 @@
 	mkdir -p $i 2>/dev/null
 	MNTERROR=`mount -F $TMP_FSTAB $i 2>&1`
 	if [ $? -ne 0 ]; then
-		dialog --backtitle "FreeBSD Installer" --title "Error" \
+		bsddialog --backtitle "FreeBSD Installer" --title "Error" \
 		    --msgbox "Error mounting partition $i:\n$MNTERROR" 0 0
 		exit 1
 	fi