diff --git a/.travis.yml b/.travis.yml
index 92aaa4e..10e741c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,8 +3,7 @@ sudo: true
 services:
   - docker
 env:
-  - CIBW_SKIP="cp27-* cp33-* cp34-* cp37-* *-manylinux1_i686"
-  - CIBW_BEFORE_BUILD_LINUX="pip install cmake"
+  - CIBW_SKIP="cp27-* cp33-* cp34-* cp37-* *-manylinux1_i686" CIBW_BEFORE_BUILD_LINUX="pip install cmake"
 git:
   depth: 3
 compiler: