diff --git a/nodemcu-pyflasher.spec b/nodemcu-pyflasher.spec
deleted file mode 100644
index 02f9b6d..0000000
--- a/nodemcu-pyflasher.spec
+++ /dev/null
@@ -1,32 +0,0 @@
-# -*- mode: python -*-
-
-block_cipher = None
-
-
-a = Analysis(['nodemcu-pyflasher.py'],
-             pathex=['/Users/marcelstoer/Data/Python/NodeMCU-PyFlasher'],
-             binaries=None,
-             datas=None,
-             hiddenimports=[],
-             hookspath=[],
-             runtime_hooks=[],
-             excludes=[],
-             win_no_prefer_redirects=False,
-             win_private_assemblies=False,
-             cipher=block_cipher)
-pyz = PYZ(a.pure, a.zipped_data,
-             cipher=block_cipher)
-exe = EXE(pyz,
-          a.scripts,
-          a.binaries,
-          a.zipfiles,
-          a.datas,
-          name='NodeMCU-PyFlasher',
-          debug=False,
-          strip=False,
-          upx=True,
-          console=False , icon='images/icon-256.icns')
-app = BUNDLE(exe,
-             name='NodeMCU-PyFlasher.app',
-             icon='./images/icon-256.icns',
-             bundle_identifier='com.frightanic.nodemcu-pyflasher')