diff --git a/README.adoc b/README.adoc
index a90180d..7f6fd22 100644
--- a/README.adoc
+++ b/README.adoc
@@ -269,8 +269,8 @@ $ docker run --rm -t -v `pwd`:/slides -v ~:/home/user astefanutti/decktape /home
 * Or, to convert an HTML presentation that's deployed on the local host:
 [source,shell]
 $ docker run --rm -t --net=host -v `pwd`:/slides astefanutti/decktape http://localhost:8000 slides.pdf
-
-Use `host.docker.internal` instead of `localhost` on macOS and Windows.
++
+You may have to use `host.docker.internal` instead of `localhost` on macOS and Windows.
 
 You may want to specify a tag corresponding to a released version of DeckTape for the Docker image, e.g. `astefanutti/decktape:{decktape-version}`.