diff --git a/libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/timeline/postprocessor/LastForwardIndicatorsPostProcessor.kt b/libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/timeline/postprocessor/LastForwardIndicatorsPostProcessor.kt
index 8db3952f0d..d717fac00d 100644
--- a/libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/timeline/postprocessor/LastForwardIndicatorsPostProcessor.kt
+++ b/libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/timeline/postprocessor/LastForwardIndicatorsPostProcessor.kt
@@ -65,10 +65,7 @@ private fun createLastForwardIndicator(identifier: String): MatrixTimelineItem {
 
 private fun List<MatrixTimelineItem>.latestEventIdentifier(): String {
     return findLast {
-        when (it) {
-            is MatrixTimelineItem.Event -> true
-            else -> false
-        }
+        it is MatrixTimelineItem.Event
     }?.let {
         (it as MatrixTimelineItem.Event).uniqueId
     } ?: "fake_id"