diff --git a/lib/refManager.js b/lib/refManager.js
index d723ef2..72f5623 100644
--- a/lib/refManager.js
+++ b/lib/refManager.js
@@ -24,9 +24,9 @@ module.exports = {
     // Check to see if there are any css references at all.
     if (block.search(regcss) !== -1) {
       if (attbs) {
-        ref = '<link rel="stylesheet" href="' + target + '" ' + attbs + '>';
+        ref = '<link rel="stylesheet" href="' + target + '" ' + attbs + '/>';
       } else {
-        ref = '<link rel="stylesheet" href="' + target + '">';
+        ref = '<link rel="stylesheet" href="' + target + '"/>';
       }
     }