diff --git a/lib/convert-worker.js b/lib/convert-worker.js
index bf9c938..86f5ca5 100644
--- a/lib/convert-worker.js
+++ b/lib/convert-worker.js
@@ -627,6 +627,7 @@ function fixHyphens(xml) {
   xml = xml.replace(/creepy crawl/g, "creepy-crawl");
   xml = xml.replace(/well armed/g, "well-armed");
   xml = xml.replace(/able bodied/g, "able-bodied");
+  xml = xml.replace(/level headed/g, "level-headed");
   xml = xml.replace(/self (conscious|esteem|loathing|harm)/g, "self-$1");
   xml = xml.replace(/([Oo]ne|[Tt]wo|[Tt]hree|[Ff]our|[Ff]ourth) dimensional/g, "$1-dimensional");
   xml = xml.replace(/(?<=\b)one on one(?=\b)/g, "one-on-one");