diff --git a/firmware/tools/adsb_map.py b/firmware/tools/adsb_map.py
deleted file mode 100755
index bb9b71b09..000000000
--- a/firmware/tools/adsb_map.py
+++ /dev/null
@@ -1,44 +0,0 @@
-#!/usr/bin/env python
-
-# Copyright (C) 2017 Furrtek
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; see the file COPYING.  If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
-#
-
-from __future__ import print_function
-import sys
-import struct
-from PIL import Image
-
-Image.MAX_IMAGE_PIXELS = None
-
-outfile = open('../../sdcard/ADSB/world_map.bin', 'wb')
-
-im = Image.open("../../sdcard/ADSB/world_map.jpg")
-pix = im.load()
-
-outfile.write(struct.pack('H', im.size[0]))
-outfile.write(struct.pack('H', im.size[1]))
-
-for y in range (0, im.size[1]):
-	line = ''
-	for x in range (0, im.size[0]):
-		pixel_lcd = (pix[x, y][0] >> 3) << 11
-		pixel_lcd |= (pix[x, y][1] >> 2) << 5
-		pixel_lcd |= (pix[x, y][2] >> 3)
-		line += struct.pack('H', pixel_lcd)
-	outfile.write(line)
-	print(str(y) + '/' + str(im.size[1]) + '\r', end="")
diff --git a/firmware/tools/adsb_db.py b/firmware/tools/generate_airlines.db.py
old mode 100755
new mode 100644
similarity index 95%
rename from firmware/tools/adsb_db.py
rename to firmware/tools/generate_airlines.db.py
index 29d4194ed..f0a0a4325
--- a/firmware/tools/adsb_db.py
+++ b/firmware/tools/generate_airlines.db.py
@@ -23,6 +23,7 @@ import struct
 
 outfile = open("airlines.db", "w")
 
+# Download airlines.txt from http://xdeco.org/?page_id=30
 lines = [line.rstrip('\n') for line in open('../../sdcard/ADSB/airlines.txt', 'r')]
 n = 0
 
diff --git a/firmware/tools/world_map.py b/firmware/tools/generate_world_map.bin.py
similarity index 97%
rename from firmware/tools/world_map.py
rename to firmware/tools/generate_world_map.bin.py
index bd8b5add3..68c10edc7 100644
--- a/firmware/tools/world_map.py
+++ b/firmware/tools/generate_world_map.bin.py
@@ -26,7 +26,7 @@ from PIL import Image
 outfile = open('../../sdcard/world_map.bin', 'wb')
 
 # Allow for bigger images
-Image.MAX_IMAGE_PIXELS = 1933120000
+Image.MAX_IMAGE_PIXELS = None
 im = Image.open("../../sdcard/world_map.jpg")
 pix = im.load()