diff --git a/util/travis/osx_setup.sh b/util/travis/osx_setup.sh
index daa42419c..de01b9875 100755
--- a/util/travis/osx_setup.sh
+++ b/util/travis/osx_setup.sh
@@ -3,7 +3,7 @@
 brew update
 brew install qt5 lftp
 brew link qt5 --force
-brew upgrade python
+brew link --overwrite python
 
 echo '|1|DQR5DTWgBz2JwdQs1G6KpjppcIE=|oxLDo2zhfkFZ+/gsTcnXI/vC8qs= ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBObosfTSrCa11pDrmPxJ6zzNltDJls3Vc0AMVrqX0hAGFoFWbGvdDm3wpDBYHpkL9LmG6bJNHqWmO59oUJZYl9E=' >> $HOME/.ssh/known_hosts