diff --git a/ci/before_install.sh b/ci/before_install.sh
index 6610d7d3d5..2a8eb9ce1f 100755
--- a/ci/before_install.sh
+++ b/ci/before_install.sh
@@ -8,9 +8,9 @@ if [[ "${CI_TARGET}" == lint ]]; then
 fi
 
 if [[ "${TRAVIS_OS_NAME}" == osx ]]; then
-  brew update
+  >/dev/null brew update
   echo "Upgrade Python 3"
-  brew upgrade python
+  >/dev/null brew upgrade python
 fi
 
 echo 'python info:'