diff --git a/libraries/stdlib/src/kotlin/time/DurationUnit.kt b/libraries/stdlib/src/kotlin/time/DurationUnit.kt
index 8699e12e282..49723578c41 100644
--- a/libraries/stdlib/src/kotlin/time/DurationUnit.kt
+++ b/libraries/stdlib/src/kotlin/time/DurationUnit.kt
@@ -55,6 +55,7 @@ internal expect fun convertDurationUnit(value: Double, sourceUnit: DurationUnit,
 
 @SinceKotlin("1.3")
 @ExperimentalTime
+@Suppress("REDUNDANT_ELSE_IN_WHEN")
 internal fun DurationUnit.shortName(): String = when (this) {
     DurationUnit.NANOSECONDS -> "ns"
     DurationUnit.MICROSECONDS -> "us"