diff --git a/.travis.yml b/.travis.yml
index 55815c98..2daafdfa 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,7 +10,6 @@ matrix:
 
 before_install:
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update ; fi
-  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install cmake ; fi
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get -qq update; fi
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get install -y groff; fi
 script: