diff --git a/ci/travis/ci.sh b/ci/travis/ci.sh
index 843515400..53eb2e5a5 100755
--- a/ci/travis/ci.sh
+++ b/ci/travis/ci.sh
@@ -296,7 +296,7 @@ build_wheels() {
       ;;
     darwin*)
       # This command should be kept in sync with ray/python/README-building-wheels.md.
-      suppress_output "${WORKSPACE_DIR}"/python/build-wheel-macos.sh
+      "${WORKSPACE_DIR}"/python/build-wheel-macos.sh
       ;;
     msys*)
       keep_alive "${WORKSPACE_DIR}"/python/build-wheel-windows.sh