diff --git a/app/assets/javascripts/pretty-text/addon/engines/discourse-markdown-it.js b/app/assets/javascripts/pretty-text/addon/engines/discourse-markdown-it.js
index 3454994cec..1a5f50a6de 100644
--- a/app/assets/javascripts/pretty-text/addon/engines/discourse-markdown-it.js
+++ b/app/assets/javascripts/pretty-text/addon/engines/discourse-markdown-it.js
@@ -141,12 +141,11 @@ export function extractDataAttribute(str) {
// videoHTML and audioHTML follow the same HTML syntax
// as oneboxer.rb when dealing with these formats
-function videoHTML(token, opts) {
+function videoHTML(token) {
const src = token.attrGet("src");
const origSrc = token.attrGet("data-orig-src");
const dataOrigSrcAttr = origSrc !== null ? `data-orig-src="${origSrc}"` : "";
return `
-
${opts.alt}