diff --git a/core/templates/index.mustache b/core/templates/index.mustache
index d1d1472..1953c48 100644
--- a/core/templates/index.mustache
+++ b/core/templates/index.mustache
@@ -88,7 +88,6 @@
 			</div>
 		</div>
 	</script>
-	<script src="styleguide/js/synclisteners.js?{{ cacheBuster }}"></script>
 	<script src="styleguide/js/vendor/prism.js?{{ cacheBuster }}"></script>
 	<script src="styleguide/js/vendor/jwerty.js?{{ cacheBuster }}"></script>
 	<script src="styleguide/js/data-saver.js?{{ cacheBuster }}"></script>