diff --git a/public/js/reveal-markdown.js b/public/js/reveal-markdown.js
index ad5bfd048..c49bb9a24 100644
--- a/public/js/reveal-markdown.js
+++ b/public/js/reveal-markdown.js
@@ -103,7 +103,7 @@ import { md } from './extra'
 
     // prevent script end tags in the content from interfering
     // with parsing
-    content = content.replace(/<\/script>/g, SCRIPT_END_PLACEHOLDER)
+    content = content.replace(/<\/script>/gi, SCRIPT_END_PLACEHOLDER)
 
     return '<script type="text/template">' + content + '</script>'
   }