diff --git a/src/shared/components/challenge-listing/ChallengeCard/NumRegistrants/index.jsx b/src/shared/components/challenge-listing/ChallengeCard/NumRegistrants/index.jsx
index 8d96c18f22..0f58e791fb 100644
--- a/src/shared/components/challenge-listing/ChallengeCard/NumRegistrants/index.jsx
+++ b/src/shared/components/challenge-listing/ChallengeCard/NumRegistrants/index.jsx
@@ -51,6 +51,7 @@ export default function NumRegistrants({
)}
styleName="link"
to={link}
+ aria-label={`Number of registrants ${numRegistrants}`}
>