diff --git a/_includes/polyfills.html b/_includes/polyfills.html
index 2e114f1f6..543376972 100644
--- a/_includes/polyfills.html
+++ b/_includes/polyfills.html
@@ -1,7 +1,8 @@
-<!--[if lt IE 9]>
-<script src='//cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script>
-<script src='//cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.min.js'></script>
-<script src='//cdnjs.cloudflare.com/ajax/libs/selectivizr/1.0.2/selectivizr-min.js'></script>
-<script src='//cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.2/html5shiv.min.js'></script>
-<script src='//cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script>
-<![endif]--> 
+<!-- legacy IE polyfills -->
+<!--[if lt IE 9]>{%comment%}
+{%endcomment%}<script src='//cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script>{%comment%}
+{%endcomment%}<script src='//cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script>{%comment%}
+{%endcomment%}<script src='//cdnjs.cloudflare.com/ajax/libs/selectivizr/1.0.2/selectivizr-min.js'></script>{%comment%}
+{%endcomment%}<script src='//cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.2/html5shiv.min.js'></script>{%comment%}
+{%endcomment%}<script src='//cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script>{%comment%}
+{%endcomment%}<![endif]-->