diff --git a/installer b/installer
index 998529b..875de31 100755
--- a/installer
+++ b/installer
@@ -1472,10 +1472,7 @@ select_boot()
 		yesno "Format Boot Partition" "\nIMPORTANT: $BOOT $_format" "Format" "Do Not Format" 1 || return 0
 	fi
 
-	case "$SYS" in
-		UEFI) part_format "$BOOT" "vfat" 2 || return 1 ;;
-		BIOS) part_format "$BOOT" "ext4" 2 || return 1 ;;
-	esac
+	part_format "$BOOT" "$BOOTFS" 2 || return 1
 	return 0
 }