diff --git a/.travis/install_osx.sh b/.travis/install_osx.sh
index d69b8249..466556d7 100755
--- a/.travis/install_osx.sh
+++ b/.travis/install_osx.sh
@@ -3,6 +3,7 @@
 set -ex
 
 sudo ln -s /usr/local /opt/local
+brew cask uninstall --force java
 brew update
 brew upgrade cmake
 brew install python ||  brew link --overwrite python