diff --git a/travis_config.sh b/travis_config.sh
index ff07ae7d77231d42783a3e0691f937ab6a1d733b..d5a1989b0daaf7aa3759e2c8e390a5f024af1953 100644
--- a/travis_config.sh
+++ b/travis_config.sh
@@ -115,7 +115,7 @@ function pre_build {
     if [ -n "$CACHE_STAGE" ]; then
         echo "Qt5 has bottle, no caching needed"
     else
-        brew unlink qt
+        brew uninstall --force qt@5.15.0
         brew install https://raw.githubusercontent.com/Homebrew/homebrew-core/079ce55db79acc87b91bec950249595b1584e119/Formula/qt.rb
         export PATH="/usr/local/opt/qt/bin:$PATH"
     fi