diff --git a/.travis.yml b/.travis.yml
index 5d55f86de027d92802711fbdf5499fd23eb413df..6a4c904d4d1f22df3d998a0fb51b8886da8d52ea 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,7 +10,6 @@ cache:
 
 before_install:
   - brew update
-  - brew tap homebrew/science
   - brew install ccache
   - brew install octave