diff --git a/macx.sh b/macx.sh
index d72f956..f6dce09 100644
--- a/macx.sh
+++ b/macx.sh
@@ -7,7 +7,7 @@ echo "--- Opening sudo session ---"
 # From https://gist.github.com/cowboy/3118588
 sudo -v
 while true; do sudo -n true; sleep 60; kill -0 "$$" || exit; done 2>/dev/null &
-caffeinate -disu -w $$
+caffeinate -disu -w $$ &
 echo
 echo "--- Installing Rosetta 2 ---"
 /usr/sbin/softwareupdate --install-rosetta --agree-to-license