diff --git a/themes/red/layouts/_default/art-detail.html b/themes/red/layouts/_default/art-detail.html
index 5564d11..cd96133 100644
--- a/themes/red/layouts/_default/art-detail.html
+++ b/themes/red/layouts/_default/art-detail.html
@@ -19,7 +19,7 @@
         data-isso-avatar="false"
         data-isso-vote="false"
         data-isso-reveal-on-click="5"
-        src="//comments.redstrate.com/js/embed.min.js" async></script>
+        src="//comments.redstrate.com/js/embed.min.js" async crossorigin></script>
 
     <section id="isso-thread" data-title="{{ .Title }}" data-isso-id="{{ .File.ContentBaseName }}">
         <noscript>Javascript needs to be activated to view comments.</noscript>
diff --git a/themes/red/layouts/_default/single.html b/themes/red/layouts/_default/single.html
index a38e6c5..afd5a06 100644
--- a/themes/red/layouts/_default/single.html
+++ b/themes/red/layouts/_default/single.html
@@ -35,7 +35,7 @@
         data-isso-avatar="false"
         data-isso-vote="false"
         data-isso-reveal-on-click="5"
-        src="//comments.redstrate.com/js/embed.min.js" async></script>
+        src="//comments.redstrate.com/js/embed.min.js" async crossorigin></script>
 
     <section id="isso-thread" data-title="{{ .Title }}" data-isso-id="{{ .File.ContentBaseName }}">
         <noscript>Javascript needs to be activated to view comments.</noscript>
diff --git a/themes/red/layouts/shortcodes/guestbook.html b/themes/red/layouts/shortcodes/guestbook.html
index 4c12380..ea12343 100644
--- a/themes/red/layouts/shortcodes/guestbook.html
+++ b/themes/red/layouts/shortcodes/guestbook.html
@@ -3,8 +3,8 @@ data-isso="//comments.redstrate.com/"
 data-isso-title=""
 data-isso-avatar="false"
 data-isso-vote="false"
-src="//comments.redstrate.com/js/embed.min.js"></script>
+src="//comments.redstrate.com/js/embed.min.js" crossorigin async></script>
 
 <section id="isso-thread" data-title="Guestbook" data-isso-id="/guestbook">
     <noscript>Javascript needs to be activated to view comments.</noscript>
-</section>
\ No newline at end of file
+</section>