diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 2742f55f06..220835ffa4 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -1,3 +1,5 @@
+
+
 /*
  * Copyright (c) 2022 New Vector Ltd
  *
@@ -169,7 +171,8 @@ dependencies {
     implementation(project(":anvilannotations"))
     anvil(project(":anvilcodegen"))
 
-    coreLibraryDesugaring("com.android.tools:desugar_jdk_libs:1.2.0")
+    // https://developer.android.com/studio/write/java8-support#library-desugaring-versions
+    coreLibraryDesugaring("com.android.tools:desugar_jdk_libs:1.2.2")
     implementation(libs.compose.destinations)
     ksp(libs.compose.destinations.processor)
     implementation(libs.appyx.core)
diff --git a/libraries/matrix/src/main/java/io/element/android/x/matrix/room/MatrixRoom.kt b/libraries/matrix/src/main/java/io/element/android/x/matrix/room/MatrixRoom.kt
index 83238edc77..f2ecdb2b70 100644
--- a/libraries/matrix/src/main/java/io/element/android/x/matrix/room/MatrixRoom.kt
+++ b/libraries/matrix/src/main/java/io/element/android/x/matrix/room/MatrixRoom.kt
@@ -19,7 +19,6 @@ package io.element.android.x.matrix.room
 import io.element.android.x.matrix.core.EventId
 import io.element.android.x.matrix.core.RoomId
 import io.element.android.x.matrix.timeline.MatrixTimeline
-import io.element.android.x.matrix.timeline.RustMatrixTimeline
 import kotlinx.coroutines.flow.Flow
 
 interface MatrixRoom {