diff --git a/.travis.yml b/.travis.yml
index 1a508b4..3708382 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,10 +20,7 @@ env:
   global:
     - TWINE_USERNAME=lejafar
 
-before_script:
-  - python3 -m unittest discover -s tests/  -vvv
-  
-script:
+install:
   - |
     if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
       bash travis/build-openctm.sh $MAKEFILE $LIB_NAME
@@ -31,6 +28,11 @@ script:
     else
       docker run -v $PWD/openctm:/openctm -v $PWD/travis:/travis quay.io/pypa/manylinux1_x86_64 bash /travis/build-openctm.sh $MAKEFILE $LIB_NAME
     fi
+
+after_install:
+  - python3 -m unittest discover -s tests/  -vvv
+
+script:
   - $PIP install cibuildwheel==0.9.4
   - touch stub.cc
   - cibuildwheel --output-dir wheelhouse