diff --git a/guacamole/web-client/web/index.html b/guacamole/web-client/web/index.html
index 77d939b51..720fe52e5 100644
--- a/guacamole/web-client/web/index.html
+++ b/guacamole/web-client/web/index.html
@@ -120,7 +120,7 @@
         <script type="text/javascript" src="guac-web-lib/javascript/oskeyboard.js"></script>
 
         <!-- Init -->
-        <script type="text/javascript">
+        <script type="text/javascript"> /* <![CDATA[ */
 
             var loginForm = document.getElementById("login-form");
             var loginUI = document.getElementById("login-ui");
@@ -328,7 +328,7 @@
 
             }
 
-        </script>
+            /* ]]> */ </script>
 
     </body>