diff --git a/tox.ini b/tox.ini
index 7c32fc460..2e56f6107 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,68 +4,56 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist =
-    py27-{test}
-    py38-{test,cov,flake8}
-    docs
+envlist = py27-test, py37-test, py27-flake8, docs
 
 # The exhaustive list of environments is:
-# py{27,35,36,37,38}-{test,cov,flake8}, docs
-
-[gh-actions:env]
-PLATFORM =
-    ubuntu-latest: linux
-    windows-latest: windows
-
-[testenv]
-passenv =
-    LANG # avoids output errors
-    NOSE_SHOW_SKIPPED # Undocumented feature of nose-show-skipped.
-deps =
-    {test,cov}: {[_test]deps}
-    flake8: {[_flake8]deps}
-    py27: pathlib
-commands =
-    py27-cov: python -m nose --with-coverage {posargs}
-    py27-flake8: flake8 {posargs} {[_flake8]files}
-    py27-test: python -m nose {posargs}
-    py3{4,5,6,7,8}-cov: python -bb -m nose --with-coverage {posargs}
-    py3{4,5,6,7,8}-flake8: flake8 {posargs} {[_flake8]files}
-    py3{4,5,6,7,8}-test: python -bb -m nose {posargs}
+# envlist = py{27,34,35}-{test,cov}, py{27,34,35}-flake8, docs
 
 [_test]
 deps =
     beautifulsoup4
-    coverage
     flask
-    discogs-client
     mock
     nose
     nose-show-skipped
     pylast
-    python-mpd2
-    pyxdg
     rarfile
+    responses>=0.3.0
+    pyxdg
+    python-mpd2
+    coverage
+    discogs-client
     requests_oauthlib
-    responses
-    sphinx
 
 [_flake8]
 deps =
     flake8
-    flake8-blind-except
     flake8-coding
     flake8-future-import
-    pep8-naming
-files =
-    beet
-    beets
-    beetsplug
-    docs
-    setup.py
-    test
+    flake8-blind-except
+    pep8-naming~=0.7.0
+files = beets beetsplug beet test setup.py docs
+
+[testenv]
+passenv =
+    NOSE_SHOW_SKIPPED # Undocumented feature of nose-show-skipped.
+deps =
+    {test,cov}: {[_test]deps}
+    py27: pathlib
+    py{27,34,35,36,37,38}-flake8: {[_flake8]deps}
+commands =
+    py27-cov: python -m nose --with-coverage {posargs}
+    py27-test: python -m nose {posargs}
+    py3{4,5,6,7,8}-cov: python -bb -m nose --with-coverage {posargs}
+    py3{4,5,6,7,8}-test: python -bb -m nose {posargs}
+    py27-flake8: flake8 --min-version 2.7 {posargs} {[_flake8]files}
+    py34-flake8: flake8 --min-version 3.4 {posargs} {[_flake8]files}
+    py35-flake8: flake8 --min-version 3.5 {posargs} {[_flake8]files}
+    py36-flake8: flake8 --min-version 3.6 {posargs} {[_flake8]files}
+    py37-flake8: flake8 --min-version 3.7 {posargs} {[_flake8]files}
+    py38-flake8: flake8 --min-version 3.8 {posargs} {[_flake8]files}
 
 [testenv:docs]
 basepython = python2.7
 deps = sphinx
-commands = sphinx-build -W -q -b html docs {envtmpdir}/html {posargs}
+commands = sphinx-build -W -q -b html docs {envtmpdir}/html {posargs}
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