diff --git a/test/built-ins/Temporal/Duration/prototype/total/precision-exact-mathematical-values-5.js b/test/built-ins/Temporal/Duration/prototype/total/precision-exact-mathematical-values-5.js
index f7e44ecc7c..d530eb03c1 100644
--- a/test/built-ins/Temporal/Duration/prototype/total/precision-exact-mathematical-values-5.js
+++ b/test/built-ins/Temporal/Duration/prototype/total/precision-exact-mathematical-values-5.js
@@ -37,7 +37,7 @@ const seconds = 8692288669465520;
 
   assert.sameValue(
     result, expectedMicroseconds,
-    "BalanceTimeDuration should implement floating-point calculation correctly for largestUnit milliseconds"
+    "BalanceTimeDuration should implement floating-point calculation correctly for largestUnit microseconds"
   );
 }