diff --git a/features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/factories/TimelineItemsFactory.kt b/features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/factories/TimelineItemsFactory.kt
index f4e771a32d..c08c8d65a3 100644
--- a/features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/factories/TimelineItemsFactory.kt
+++ b/features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/factories/TimelineItemsFactory.kt
@@ -26,6 +26,7 @@ import io.element.android.features.messages.impl.timeline.model.TimelineItem
 import io.element.android.libraries.core.coroutine.CoroutineDispatchers
 import io.element.android.libraries.matrix.api.timeline.MatrixTimelineItem
 import kotlinx.collections.immutable.ImmutableList
+import kotlinx.collections.immutable.persistentListOf
 import kotlinx.collections.immutable.toImmutableList
 import kotlinx.collections.immutable.toPersistentList
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -45,7 +46,7 @@ class TimelineItemsFactory @Inject constructor(
     private val timelineItemGrouper: TimelineItemGrouper,
 ) {
 
-    private val timelineItems = MutableStateFlow(emptyList<TimelineItem>().toImmutableList())
+    private val timelineItems = MutableStateFlow(persistentListOf<TimelineItem>())
     private val timelineItemsCache = arrayListOf<TimelineItem?>()
 
     // Items from rust sdk, used for diffing
@@ -95,7 +96,7 @@ class TimelineItemsFactory @Inject constructor(
         Timber.v("Time to apply diff on new list of ${newTimelineItems.size} items: $timeToDiff ms")
     }
 
-    private suspend fun buildAndCacheItem(
+    private fun buildAndCacheItem(
         timelineItems: List<MatrixTimelineItem>,
         index: Int
     ): TimelineItem? {
diff --git a/libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/timeline/MatrixTimeline.kt b/libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/timeline/MatrixTimeline.kt
index 091691b0ec..4eaf04d775 100644
--- a/libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/timeline/MatrixTimeline.kt
+++ b/libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/timeline/MatrixTimeline.kt
@@ -42,4 +42,6 @@ interface MatrixTimeline {
     suspend fun editMessage(originalEventId: EventId, message: String): Result<Unit>
 
     suspend fun replyMessage(inReplyToEventId: EventId, message: String): Result<Unit>
+
+    suspend fun fetchDetailsForEvent(eventId: EventId): Result<Unit>
 }
diff --git a/libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/room/RustMatrixRoom.kt b/libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/room/RustMatrixRoom.kt
index 63d54892f7..177076ed28 100644
--- a/libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/room/RustMatrixRoom.kt
+++ b/libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/room/RustMatrixRoom.kt
@@ -34,7 +34,6 @@ import io.element.android.libraries.matrix.impl.media.map
 import io.element.android.libraries.matrix.impl.timeline.RustMatrixTimeline
 import io.element.android.services.toolbox.api.systemclock.SystemClock
 import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
@@ -259,7 +258,7 @@ class RustMatrixRoom(
         }
     }
 
-    override suspend fun sendReaction(emoji: String, eventId: EventId): Result<Unit> = withContext(Dispatchers.IO) {
+    override suspend fun sendReaction(emoji: String, eventId: EventId): Result<Unit> = withContext(coroutineDispatchers.io) {
         runCatching {
             innerRoom.sendReaction(key = emoji, eventId = eventId.value)
         }
@@ -267,28 +266,28 @@ class RustMatrixRoom(
 
     @OptIn(ExperimentalUnsignedTypes::class)
     override suspend fun updateAvatar(mimeType: String, data: ByteArray): Result<Unit> =
-        withContext(Dispatchers.IO) {
+        withContext(coroutineDispatchers.io) {
             runCatching {
                 innerRoom.uploadAvatar(mimeType, data.toUByteArray().toList())
             }
         }
 
     override suspend fun removeAvatar(): Result<Unit> =
-        withContext(Dispatchers.IO) {
+        withContext(coroutineDispatchers.io) {
             runCatching {
                 innerRoom.removeAvatar()
             }
         }
 
     override suspend fun setName(name: String): Result<Unit> =
-        withContext(Dispatchers.IO) {
+        withContext(coroutineDispatchers.io) {
             runCatching {
                 innerRoom.setName(name)
             }
         }
 
     override suspend fun setTopic(topic: String): Result<Unit> =
-        withContext(Dispatchers.IO) {
+        withContext(coroutineDispatchers.io) {
             runCatching {
                 innerRoom.setTopic(topic)
             }
diff --git a/libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/timeline/MatrixTimelineItemMapper.kt b/libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/timeline/MatrixTimelineItemMapper.kt
index c90e672f28..f7cf728691 100644
--- a/libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/timeline/MatrixTimelineItemMapper.kt
+++ b/libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/timeline/MatrixTimelineItemMapper.kt
@@ -22,15 +22,13 @@ import io.element.android.libraries.matrix.impl.timeline.item.event.EventTimelin
 import io.element.android.libraries.matrix.impl.timeline.item.virtual.VirtualTimelineItemMapper
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.launch
-import org.matrix.rustcomponents.sdk.Room
 import org.matrix.rustcomponents.sdk.TimelineItem
-import timber.log.Timber
 
 class MatrixTimelineItemMapper(
-    private val room: Room,
+    private val fetchDetailsForEvent: suspend (EventId) -> Result<Unit>,
     private val coroutineScope: CoroutineScope,
     private val virtualTimelineItemMapper: VirtualTimelineItemMapper = VirtualTimelineItemMapper(),
-    private val eventTimelineItemMapper: EventTimelineItemMapper= EventTimelineItemMapper(),
+    private val eventTimelineItemMapper: EventTimelineItemMapper = EventTimelineItemMapper(),
 ) {
 
     fun map(timelineItem: TimelineItem): MatrixTimelineItem = timelineItem.use {
@@ -40,7 +38,7 @@ class MatrixTimelineItemMapper(
 
 
             if (eventTimelineItem.hasNotLoadedInReplyTo() && eventTimelineItem.eventId != null) {
-                fetchDetailsForEvent(eventTimelineItem.eventId!!)
+                fetchEventDetails(eventTimelineItem.eventId!!)
             }
 
             return MatrixTimelineItem.Event(eventTimelineItem)
@@ -53,12 +51,7 @@ class MatrixTimelineItemMapper(
         return MatrixTimelineItem.Other
     }
 
-    private fun fetchDetailsForEvent(eventId: EventId) = coroutineScope.launch {
-        runCatching {
-            room.fetchDetailsForEvent(eventId.value)
-        }.onFailure {
-            Timber.e(it)
-        }
+    private fun fetchEventDetails(eventId: EventId) = coroutineScope.launch {
+        fetchDetailsForEvent(eventId)
     }
-
 }
diff --git a/libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/timeline/RustMatrixTimeline.kt b/libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/timeline/RustMatrixTimeline.kt
index 79b92e3c29..4b07d59970 100644
--- a/libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/timeline/RustMatrixTimeline.kt
+++ b/libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/timeline/RustMatrixTimeline.kt
@@ -63,7 +63,7 @@ class RustMatrixTimeline(
     )
 
     private val timelineItemFactory = MatrixTimelineItemMapper(
-        room = innerRoom,
+        fetchDetailsForEvent = this::fetchDetailsForEvent,
         coroutineScope = coroutineScope,
         virtualTimelineItemMapper = VirtualTimelineItemMapper(),
         eventTimelineItemMapper = EventTimelineItemMapper(
@@ -130,6 +130,12 @@ class RustMatrixTimeline(
         return matrixRoom.replyMessage(inReplyToEventId, message)
     }
 
+    override suspend fun fetchDetailsForEvent(eventId: EventId): Result<Unit> = withContext(coroutineDispatchers.io) {
+        runCatching {
+            innerRoom.fetchDetailsForEvent(eventId.value)
+        }
+    }
+
     override suspend fun paginateBackwards(requestSize: Int, untilNumberOfItems: Int): Result<Unit> = withContext(coroutineDispatchers.io) {
         runCatching {
             Timber.v("Start back paginating for room ${matrixRoom.roomId} ")
diff --git a/libraries/matrix/test/src/main/kotlin/io/element/android/libraries/matrix/test/timeline/FakeMatrixTimeline.kt b/libraries/matrix/test/src/main/kotlin/io/element/android/libraries/matrix/test/timeline/FakeMatrixTimeline.kt
index bb5c0157b6..696a778df2 100644
--- a/libraries/matrix/test/src/main/kotlin/io/element/android/libraries/matrix/test/timeline/FakeMatrixTimeline.kt
+++ b/libraries/matrix/test/src/main/kotlin/io/element/android/libraries/matrix/test/timeline/FakeMatrixTimeline.kt
@@ -82,4 +82,8 @@ class FakeMatrixTimeline(
     override suspend fun replyMessage(inReplyToEventId: EventId, message: String): Result<Unit> {
         return Result.success(Unit)
     }
+
+    override suspend fun fetchDetailsForEvent(eventId: EventId): Result<Unit> {
+        return Result.success(Unit)
+    }
 }