diff --git a/libraries/eventformatter/impl/src/main/kotlin/io/element/android/libraries/eventformatter/impl/RoomMembershipContentFormatter.kt b/libraries/eventformatter/impl/src/main/kotlin/io/element/android/libraries/eventformatter/impl/RoomMembershipContentFormatter.kt
index f8ac3b491c..6a65a9bd1e 100644
--- a/libraries/eventformatter/impl/src/main/kotlin/io/element/android/libraries/eventformatter/impl/RoomMembershipContentFormatter.kt
+++ b/libraries/eventformatter/impl/src/main/kotlin/io/element/android/libraries/eventformatter/impl/RoomMembershipContentFormatter.kt
@@ -34,7 +34,7 @@ class RoomMembershipContentFormatter @Inject constructor(
     ): CharSequence? {
         val userId = membershipContent.userId
         val memberIsYou = matrixClient.isMe(userId)
-        return when (val change = membershipContent.change) {
+        return when (membershipContent.change) {
             MembershipChange.JOINED -> if (memberIsYou) {
                 sp.getString(R.string.state_event_room_join_by_you)
             } else {