diff --git a/packages/web-components/fast-components/src/accordion/accordion-item/accordion-item.template.ts b/packages/web-components/fast-components/src/accordion/accordion-item/accordion-item.template.ts
index 41cbc3b0202..6bb2974a9f4 100644
--- a/packages/web-components/fast-components/src/accordion/accordion-item/accordion-item.template.ts
+++ b/packages/web-components/fast-components/src/accordion/accordion-item/accordion-item.template.ts
@@ -5,7 +5,6 @@ import { AccordionItem } from "./accordion-item";
 export const AccordionItemTemplate = html<AccordionItem>`
     <template
         class="${x => (x.expanded ? "expanded" : "")}"
-        aria-expanded="${x => x.expanded}"
         slot="item"
     >
         <div