diff --git a/docs/index.src/index.js b/docs/index.src/index.js
index b926a9c..eb822cd 100644
--- a/docs/index.src/index.js
+++ b/docs/index.src/index.js
@@ -54,7 +54,7 @@ window.onhashchange = window.onload = function() {
let match = hash.match(dataRE);
let type = match?.groups.type;
if (validTypes.includes(type)) {
- preamble = btoa(` `);
+ preamble = btoa(` `);
} else {
console.log("unknown type, rendering as download")
let extension = title.split(".")