diff --git a/dosage b/dosage
deleted file mode 100755
index e95f028f5..000000000
--- a/dosage
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/usr/bin/env python3
-# SPDX-License-Identifier: MIT
-# Copyright (C) 2004-2005 Tristan Seligmann and Jonathan Jacobs
-# Copyright (C) 2012-2014 Bastian Kleineidam
-# Copyright (C) 2015-2018 Tobias Gruetzmacher
-#     ___
-#    /   \___  ___  __ _  __ _  ___
-#   / /\ / _ \/ __|/ _` |/ _` |/ _ \
-#  / /_// (_) \__ \ (_| | (_| |  __/
-# /___,' \___/|___/\__,_|\__, |\___|
-#                        |___/
-import sys
-
-from dosagelib.cmd import main
-
-if __name__ == '__main__':
-    sys.exit(main())
diff --git a/scripts/create-cbz.py b/scripts/create-cbz.py
index 9b015f97a..938a315f5 100755
--- a/scripts/create-cbz.py
+++ b/scripts/create-cbz.py
@@ -2,7 +2,7 @@
 # SPDX-License-Identifier: MIT
 # Copyright (C) 2004-2008 Tristan Seligmann and Jonathan Jacobs
 # Copyright (C) 2012-2014 Bastian Kleineidam
-# Copyright (C) 2015-2016 Tobias Gruetzmacher
+# Copyright (C) 2015-2020 Tobias Gruetzmacher
 """
 Creates a CBZ file in the comic directory.
 Uses an ordered symlink directory (see order-symlinks.py) if it exists,
@@ -13,7 +13,6 @@ import sys
 import os
 import zipfile
 
-sys.path.append(os.path.join(os.path.dirname(__file__), ".."))  # noqa
 from dosagelib.configuration import App
 
 
diff --git a/scripts/mklanguages.py b/scripts/mklanguages.py
index 331b8f953..d1b1321a7 100755
--- a/scripts/mklanguages.py
+++ b/scripts/mklanguages.py
@@ -1,21 +1,18 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 # SPDX-License-Identifier: MIT
 # Copyright (C) 2004-2008 Tristan Seligmann and Jonathan Jacobs
 # Copyright (C) 2012-2014 Bastian Kleineidam
-# Copyright (C) 2015-2018 Tobias Gruetzmacher
+# Copyright (C) 2015-2020 Tobias Gruetzmacher
 '''update languages.py from pycountry'''
 import os
-import sys
 import codecs
 
-basepath = os.path.dirname(os.path.dirname(__file__))
-sys.path.insert(0, basepath)
-
-from dosagelib.scraper import get_scrapers  # noqa
+from dosagelib.scraper import get_scrapers
 
 
 def main():
     """Update language information in dosagelib/languages.py."""
+    basepath = os.path.dirname(os.path.dirname(__file__))
     fn = os.path.join(basepath, 'dosagelib', 'languages.py')
     with codecs.open(fn, 'w', 'utf-8') as f:
         f.write('# SPDX-License-Identifier: MIT\n')
@@ -34,11 +31,11 @@ def get_used_languages():
     return languages
 
 
-def write_languages(f, l):
+def write_languages(f, lang):
     """Write language information."""
     f.write("Languages = {%s" % os.linesep)
-    for lang in sorted(l):
-        f.write("    %r: %r,%s" % (lang, l[lang], os.linesep))
+    for lang in sorted(lang):
+        f.write("    %r: %r,%s" % (lang, lang[lang], os.linesep))
     f.write("}%s" % os.linesep)
 
 
diff --git a/scripts/scriptutil.py b/scripts/scriptutil.py
index f64eafa52..9c696d901 100644
--- a/scripts/scriptutil.py
+++ b/scripts/scriptutil.py
@@ -12,8 +12,6 @@ import time
 
 import lxml
 
-sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))  # noqa
-
 from dosagelib.util import get_page
 from dosagelib import scraper, http
 
diff --git a/scripts/webcomicfactory.py b/scripts/webcomicfactory.py
index a39652aa9..6881d850e 100755
--- a/scripts/webcomicfactory.py
+++ b/scripts/webcomicfactory.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # SPDX-License-Identifier: MIT
 # Copyright (C) 2004-2008 Tristan Seligmann and Jonathan Jacobs
 # Copyright (C) 2012-2014 Bastian Kleineidam
diff --git a/scripts/webtoons.py b/scripts/webtoons.py
index b7fc535bc..043082d00 100755
--- a/scripts/webtoons.py
+++ b/scripts/webtoons.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # SPDX-License-Identifier: MIT
 # Copyright (C) 2019-2020 Tobias Gruetzmacher
 # Copyright (C) 2019-2020 Daniel Ring