diff --git a/test/staging/Intl402/Temporal/old/japanese-before-era.js b/test/staging/Intl402/Temporal/old/japanese-before-era.js
index c0bf973fc1..97aa7f874b 100644
--- a/test/staging/Intl402/Temporal/old/japanese-before-era.js
+++ b/test/staging/Intl402/Temporal/old/japanese-before-era.js
@@ -59,5 +59,5 @@ date = Temporal.PlainDate.from({
   calendar: "japanese"
 });
 assert.sameValue(`${ date }`, "1868-01-01[u-ca=japanese]");
-assert.sameValue(date.era, "ce");
+assert.sameValue(date.era, "japanese");
 assert.sameValue(date.eraYear, 1868);