diff --git a/.travis.yml b/.travis.yml
index 51b5c3d..dd4eeed 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,6 @@ python:
   - 3.5
   - 3.6
   - 3.7
-  - pypy3
 install:
   - pip install -e .
   - pip install -r test-requirements.txt
diff --git a/tox.ini b/tox.ini
index a10b9eb..cba03ff 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py35,py36,py37,pypy3,tornado43,torando51
+envlist = py35,py36,py37,tornado43,torando51
 toxworkdir = {toxinidir}/build/tox
 skip_missing_intepreters = true