diff --git a/src/renderer.ts b/src/renderer.ts
index 479e9a7..6e9c8da 100644
--- a/src/renderer.ts
+++ b/src/renderer.ts
@@ -29,14 +29,14 @@ export function create_renderer(opts: MarkdownOptions) {
 
 function heading(renderer: marked.Renderer, opts: MarkdownOptions) {
 	return function(orig_text: string, level: 1 | 2 | 3 | 4 | 5 | 6, raw: string) {
-		let { text, id, html_attrs } = parse_attributes(raw);
+		let { text, id, html_attrs } = parse_attributes(orig_text);
 		if (id) {
 			text += `\n<a class="heading-anchor" href="#${id}">`
 				+ `\n\t\t${icons.link}`
 				+ `\n\t\t<span style="display: none">Section titled ${text}</span>`
 				+ `\n\t</a>`;
 		}
-		
+
 		return `\n<h${level} ${html_attrs.join(' ')}>\n\t${text}\n</h${level}>`;
 	};
 }