diff --git a/CI/before_install.osx.sh b/CI/before_install.osx.sh
index 92d0a600fb..47b3d6d56d 100755
--- a/CI/before_install.osx.sh
+++ b/CI/before_install.osx.sh
@@ -1,6 +1,9 @@
 #!/bin/sh -ex
 
 export HOMEBREW_NO_EMOJI=1
+export HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK=1
+export HOMEBREW_NO_ENV_HINTS=1
+
 brew update --quiet
 
 # workaround python issue on travis