diff --git a/.travis.yml b/.travis.yml
index b412053..6754fa8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,19 +1,12 @@
-matrix:
-  include:
-    - language: ruby
-      rvm:
-        - 2.2
-        - jruby
-        - 2.0.0-p247
-      install: gem install zsteg
-
-    - language: python
-      python:
-        - 3.6
-      install:
-        - pip install -r requirements.txt
-      script:
-        - pytest --junitxml=result.xml
-        - python badge.py
-      after_success:
-        - coveralls
+language: python
+python:
+  - 3.6
+before_install:
+  - gem install zsteg
+install:
+  - pip install -r requirements.txt
+script:
+  - pytest --junitxml=result.xml
+  - python badge.py
+after_success:
+  - coveralls