diff --git a/.travis.yml b/.travis.yml
index fa909d7cc..c21867ded 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,7 +11,7 @@ before_install:
 
 script:
 - docker exec app apt-get update
-- docker exec app apt-get install -qq gir1.2-gdkpixbuf-2.0 gir1.2-glib-2.0 gir1.2-gtk-3.0 gir1.2-pango-1.0 gir1.2-webkit2-4.0 git python3.6 python3.7 python3-enchant python3-gi python3-pip python3-yaml
+- docker exec app apt-get install -qq gir1.2-gdkpixbuf-2.0 gir1.2-glib-2.0 gir1.2-gtk-3.0 gir1.2-pango-1.0 gir1.2-webkit2-4.0 git python3 python3-enchant python3-gi python3-pip python3-yaml
 - docker exec app pip3 install -U pip tox
 # see https://github.com/travis-ci/travis-ci/issues/6652
 - docker exec app git clone --depth=50 --branch="${TRAVIS_PULL_REQUEST_BRANCH:-$TRAVIS_BRANCH}" "https://github.com/${TRAVIS_PULL_REQUEST_SLUG:-$TRAVIS_REPO_SLUG}.git" "/home/${TRAVIS_REPO_SLUG}"
diff --git a/tox.ini b/tox.ini
index cb2d16346..a291bf97c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py36,py37
+envlist = py36
 
 [testenv]
 deps =