diff --git a/lib/modules/macos/session.js b/lib/modules/macos/session.js
index e94419a..6dbbf7a 100644
--- a/lib/modules/macos/session.js
+++ b/lib/modules/macos/session.js
@@ -30,7 +30,7 @@ const newSession = /** @type {ATDriverModules.SessionNewSession} */ (
     return {
       sessionId: websocket.sessionId,
       capabilities: {
-        atName: 'Voiceover',
+        atName: 'VoiceOver',
         // The ARIA-AT Community Group considers the MacOS version identifier
         // to be an accurate identifier for the VoiceOver screen reader.
         atVersion: await getMacOSVersion(),