diff --git a/packages/markdown/index.js b/packages/markdown/index.js
index d630d8ec3..b824cf4f2 100644
--- a/packages/markdown/index.js
+++ b/packages/markdown/index.js
@@ -83,32 +83,6 @@ sanitize.tagNames.push('figcaption');
 sanitize.tagNames.push('input'); // allow GitHub-style todo lists
 sanitize.ancestors.input = ['li'];
 
-const toggleLoosemode = ({ loosemode = false }) => {
-  if (loosemode) {
-    const tags = ['iframe', 'button', 'label', 'input', 'video', 'source', 'script'];
-    const attr = [
-      'id',
-      'style',
-      'class',
-      'height',
-      'width',
-      'src',
-      'name',
-      'checked',
-      'controls',
-      'type',
-      'disabled',
-      'placeholder',
-      '*',
-    ];
-    tags.forEach(tag => {
-      sanitize.attributes[tag] = attr;
-    });
-    sanitize.tagNames.push(...tags);
-    sanitize.required = {};
-    delete sanitize.ancestors.input;
-  }
-};
 /**
  * Normalize Magic Block Raw Text
  */
@@ -167,7 +141,6 @@ export function processor(opts = {}) {
 
 export function plain(text, opts = options, components = {}) {
   if (!text) return null;
-  toggleLoosemode(opts);
 
   return processor(opts)
     .use(rehypeReact, {
@@ -183,7 +156,6 @@ export function plain(text, opts = options, components = {}) {
  */
 export function react(text, opts = options, components = {}) {
   if (!text) return null;
-  toggleLoosemode(opts);
 
   // eslint-disable-next-line react/prop-types
   const PinWrap = ({ children }) => <div className="pin">{children}</div>;
@@ -222,7 +194,6 @@ export function react(text, opts = options, components = {}) {
  */
 export function html(text, opts = options) {
   if (!text) return null;
-  toggleLoosemode(opts);
 
   return processor(opts)
     .use(rehypeStringify)
@@ -234,7 +205,6 @@ export function html(text, opts = options) {
  */
 export function ast(text, opts = options) {
   if (!text) return null;
-  toggleLoosemode(opts);
 
   return processor(opts)
     .use(remarkStringify, opts.markdownOptions)
@@ -246,7 +216,6 @@ export function ast(text, opts = options) {
  */
 export function md(tree, opts = options) {
   if (!tree) return null;
-  toggleLoosemode(opts);
 
   return processor(opts)
     .use(remarkStringify, opts.markdownOptions)