diff --git a/extensions/markdown-math/notebook/katex.ts b/extensions/markdown-math/notebook/katex.ts
index f81ac055ced..292551e4a3f 100644
--- a/extensions/markdown-math/notebook/katex.ts
+++ b/extensions/markdown-math/notebook/katex.ts
@@ -45,6 +45,6 @@ export async function activate(ctx: {
 
 	const katex = require('@iktakahiro/markdown-it-katex');
 	markdownItRenderer.extendMarkdownIt((md: markdownIt.MarkdownIt) => {
-		return md.use(katex, {'globalGroup': true});
+		return md.use(katex, { globalGroup: true });
 	});
 }
diff --git a/extensions/markdown-math/src/extension.ts b/extensions/markdown-math/src/extension.ts
index 10d221f0dd9..21a96970cbf 100644
--- a/extensions/markdown-math/src/extension.ts
+++ b/extensions/markdown-math/src/extension.ts
@@ -24,7 +24,7 @@ export function activate(context: vscode.ExtensionContext) {
 		extendMarkdownIt(md: any) {
 			if (isEnabled()) {
 				const katex = require('@iktakahiro/markdown-it-katex');
-				return md.use(katex, {'globalGroup': true});
+				return md.use(katex, { globalGroup: true });
 			}
 			return md;
 		}