diff --git a/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/RoomDetailsFlowNode.kt b/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/RoomDetailsFlowNode.kt
index f86b9952a8..f3a0ef9001 100644
--- a/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/RoomDetailsFlowNode.kt
+++ b/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/RoomDetailsFlowNode.kt
@@ -59,7 +59,7 @@ class RoomDetailsFlowNode @AssistedInject constructor(
         object RoomMemberList : NavTarget
 
         @Parcelize
-        data class RoomMemberDetails(val roomMember: RoomMember) : NavTarget
+        data class RoomMemberDetails(val roomMemberId: UserId) : NavTarget
     }
 
     override fun resolve(navTarget: NavTarget, buildContext: BuildContext): Node {
@@ -74,14 +74,14 @@ class RoomDetailsFlowNode @AssistedInject constructor(
             }
             NavTarget.RoomMemberList -> {
                 val roomMemberListCallback = object : RoomMemberListNode.Callback {
-                    override fun openRoomMemberDetails(roomMember: RoomMember) {
-                        backstack.push(NavTarget.RoomMemberDetails(roomMember))
+                    override fun openRoomMemberDetails(roomMemberId: UserId) {
+                        backstack.push(NavTarget.RoomMemberDetails(roomMemberId))
                     }
                 }
                 createNode<RoomMemberListNode>(buildContext, listOf(roomMemberListCallback))
             }
             is NavTarget.RoomMemberDetails -> {
-                createNode<RoomMemberDetailsNode>(buildContext, listOf(RoomMemberDetailsNode.Inputs(navTarget.roomMember)))
+                createNode<RoomMemberDetailsNode>(buildContext, listOf(RoomMemberDetailsNode.Inputs(navTarget.roomMemberId)))
             }
         }
     }
diff --git a/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/RoomDetailsPresenter.kt b/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/RoomDetailsPresenter.kt
index bb4cae8423..3479adbb81 100644
--- a/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/RoomDetailsPresenter.kt
+++ b/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/RoomDetailsPresenter.kt
@@ -99,7 +99,7 @@ class RoomDetailsPresenter @Inject constructor(
     @Composable
     private fun roomMemberDetailsPresenter(dmMemberState: RoomMember?) = remember(dmMemberState) {
         dmMemberState?.let { roomMember ->
-            roomMembersDetailsPresenterFactory.create(roomMember)
+            roomMembersDetailsPresenterFactory.create(roomMember.userId)
         }
     }
 
diff --git a/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/di/RoomMemberModules.kt b/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/di/RoomMemberModules.kt
index 66fae2b50c..2cd3b7eb08 100644
--- a/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/di/RoomMemberModules.kt
+++ b/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/di/RoomMemberModules.kt
@@ -25,6 +25,7 @@ import io.element.android.features.roomdetails.impl.members.details.RoomMemberDe
 import io.element.android.features.userlist.api.UserListDataSource
 import io.element.android.libraries.di.RoomScope
 import io.element.android.libraries.matrix.api.MatrixClient
+import io.element.android.libraries.matrix.api.core.UserId
 import io.element.android.libraries.matrix.api.room.MatrixRoom
 import io.element.android.libraries.matrix.api.room.RoomMember
 import javax.inject.Named
@@ -48,8 +49,8 @@ object RoomMemberProvidesModule {
         room: MatrixRoom,
     ): RoomMemberDetailsPresenter.Factory {
         return object : RoomMemberDetailsPresenter.Factory {
-            override fun create(roomMember: RoomMember): RoomMemberDetailsPresenter {
-                return RoomMemberDetailsPresenter(matrixClient, room, roomMember)
+            override fun create(roomMemberId: UserId): RoomMemberDetailsPresenter {
+                return RoomMemberDetailsPresenter(matrixClient, room, roomMemberId)
             }
         }
     }
diff --git a/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/RoomMemberListNode.kt b/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/RoomMemberListNode.kt
index 48743b66fa..5b1e7a72e0 100644
--- a/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/RoomMemberListNode.kt
+++ b/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/RoomMemberListNode.kt
@@ -26,6 +26,7 @@ import dagger.assisted.Assisted
 import dagger.assisted.AssistedInject
 import io.element.android.anvilannotations.ContributesNode
 import io.element.android.libraries.di.RoomScope
+import io.element.android.libraries.matrix.api.core.UserId
 import io.element.android.libraries.matrix.api.room.RoomMember
 
 @ContributesNode(RoomScope::class)
@@ -36,14 +37,14 @@ class RoomMemberListNode @AssistedInject constructor(
 ) : Node(buildContext, plugins = plugins) {
 
     interface Callback : Plugin {
-        fun openRoomMemberDetails(roomMember: RoomMember)
+        fun openRoomMemberDetails(roomMemberId: UserId)
     }
 
     private val callbacks = plugins<Callback>()
 
-    private fun openRoomMemberDetails(roomMember: RoomMember) {
+    private fun openRoomMemberDetails(roomMemberId: UserId) {
         callbacks.forEach {
-            it.openRoomMemberDetails(roomMember)
+            it.openRoomMemberDetails(roomMemberId)
         }
     }
 
diff --git a/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/RoomMemberListPresenter.kt b/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/RoomMemberListPresenter.kt
index 897e56728b..4d87c0e158 100644
--- a/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/RoomMemberListPresenter.kt
+++ b/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/RoomMemberListPresenter.kt
@@ -21,7 +21,6 @@ import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.MutableState
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
-import androidx.compose.runtime.rememberCoroutineScope
 import io.element.android.features.userlist.api.SelectionMode
 import io.element.android.features.userlist.api.UserListDataSource
 import io.element.android.features.userlist.api.UserListDataStore
@@ -61,33 +60,20 @@ class RoomMemberListPresenter @Inject constructor(
 
     @Composable
     override fun present(): RoomMemberListState {
-        val coroutineScope = rememberCoroutineScope()
         val userListState = userListPresenter.present()
         val allUsers = remember { mutableStateOf<Async<ImmutableList<MatrixUser>>>(Async.Loading()) }
-        val selectedMember: MutableState<RoomMember?> = remember {
-            mutableStateOf(null)
-        }
+
         LaunchedEffect(Unit) {
             withContext(coroutineDispatchers.io) {
                 allUsers.value = Async.Success(userListDataSource.search("").toImmutableList())
             }
         }
 
-        fun handleEvents(roomMemberListEvents: RoomMemberListEvents) {
-            when (roomMemberListEvents) {
-                is RoomMemberListEvents.SelectUser -> coroutineScope.loadRoomMember(roomMemberListEvents.user, selectedMember)
-            }
-        }
         return RoomMemberListState(
             allUsers = allUsers.value,
             userListState = userListState,
-            selectedRoomMember = selectedMember.value,
-            eventSink = ::handleEvents
         )
     }
 
-    private fun CoroutineScope.loadRoomMember(user: MatrixUser, selectedMember: MutableState<RoomMember?>) = launch(coroutineDispatchers.io) {
-        selectedMember.value = room.getMemberFlow(user.id).firstOrNull()
-    }
 }
 
diff --git a/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/RoomMemberListState.kt b/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/RoomMemberListState.kt
index 42289b9ebe..28885006b1 100644
--- a/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/RoomMemberListState.kt
+++ b/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/RoomMemberListState.kt
@@ -25,6 +25,4 @@ import kotlinx.collections.immutable.ImmutableList
 data class RoomMemberListState(
     val allUsers: Async<ImmutableList<MatrixUser>>,
     val userListState: UserListState,
-    val selectedRoomMember: RoomMember? = null,
-    val eventSink: (RoomMemberListEvents) -> Unit,
 )
diff --git a/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/RoomMemberListStateProvider.kt b/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/RoomMemberListStateProvider.kt
index 57012c6d86..fc98ae7544 100644
--- a/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/RoomMemberListStateProvider.kt
+++ b/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/RoomMemberListStateProvider.kt
@@ -39,5 +39,4 @@ internal fun aRoomMemberListState(
     RoomMemberListState(
         userListState = aUserListState().copy(searchResults = searchResults),
         allUsers = allUsers,
-        eventSink = {}
     )
diff --git a/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/RoomMemberListView.kt b/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/RoomMemberListView.kt
index 47aeb635df..99c6a9299a 100644
--- a/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/RoomMemberListView.kt
+++ b/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/RoomMemberListView.kt
@@ -28,7 +28,6 @@ import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.pluralStringResource
@@ -52,7 +51,7 @@ import io.element.android.libraries.designsystem.theme.components.CenterAlignedT
 import io.element.android.libraries.designsystem.theme.components.CircularProgressIndicator
 import io.element.android.libraries.designsystem.theme.components.Scaffold
 import io.element.android.libraries.designsystem.theme.components.Text
-import io.element.android.libraries.matrix.api.room.RoomMember
+import io.element.android.libraries.matrix.api.core.UserId
 import io.element.android.libraries.matrix.ui.model.MatrixUser
 
 @OptIn(ExperimentalMaterial3Api::class)
@@ -61,17 +60,11 @@ fun RoomMemberListView(
     state: RoomMemberListState,
     modifier: Modifier = Modifier,
     onBackPressed: () -> Unit = {},
-    onMemberSelected: (RoomMember) -> Unit = {},
+    onMemberSelected: (UserId) -> Unit = {},
 ) {
 
-    LaunchedEffect(state.selectedRoomMember) {
-        if (state.selectedRoomMember != null) {
-            onMemberSelected(state.selectedRoomMember)
-        }
-    }
-
     fun onUserSelected(user: MatrixUser) {
-        state.eventSink(RoomMemberListEvents.SelectUser(user))
+        onMemberSelected(user.id)
     }
 
     Scaffold(
diff --git a/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/details/RoomMemberDetailsNode.kt b/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/details/RoomMemberDetailsNode.kt
index 72e335c1d2..7fd4dd3876 100644
--- a/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/details/RoomMemberDetailsNode.kt
+++ b/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/details/RoomMemberDetailsNode.kt
@@ -30,8 +30,8 @@ import io.element.android.libraries.androidutils.system.startSharePlainTextInten
 import io.element.android.libraries.architecture.NodeInputs
 import io.element.android.libraries.architecture.inputs
 import io.element.android.libraries.di.RoomScope
+import io.element.android.libraries.matrix.api.core.UserId
 import io.element.android.libraries.matrix.api.permalink.PermalinkBuilder
-import io.element.android.libraries.matrix.api.room.RoomMember
 import timber.log.Timber
 import io.element.android.libraries.androidutils.R as AndroidUtilsR
 
@@ -43,18 +43,18 @@ class RoomMemberDetailsNode @AssistedInject constructor(
 ) : Node(buildContext, plugins = plugins) {
 
     data class Inputs(
-        val member: RoomMember,
+        val roomMemberId: UserId,
     ) : NodeInputs
 
     private val inputs = inputs<Inputs>()
-    private val presenter = presenterFactory.create(inputs.member)
+    private val presenter = presenterFactory.create(inputs.roomMemberId)
 
     @Composable
     override fun View(modifier: Modifier) {
         val context = LocalContext.current
 
         fun onShareUser() {
-            val permalinkResult = PermalinkBuilder.permalinkForUser(inputs.member.userId)
+            val permalinkResult = PermalinkBuilder.permalinkForUser(inputs.roomMemberId)
             permalinkResult.onSuccess { permalink ->
                 startSharePlainTextIntent(
                     context = context,
diff --git a/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/details/RoomMemberDetailsPresenter.kt b/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/details/RoomMemberDetailsPresenter.kt
index 33814c29f0..e51205728e 100644
--- a/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/details/RoomMemberDetailsPresenter.kt
+++ b/features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/details/RoomMemberDetailsPresenter.kt
@@ -18,6 +18,7 @@ package io.element.android.features.roomdetails.impl.members.details
 
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.produceState
@@ -28,29 +29,33 @@ import dagger.assisted.Assisted
 import dagger.assisted.AssistedInject
 import io.element.android.features.roomdetails.impl.members.details.RoomMemberDetailsState.ConfirmationDialog
 import io.element.android.libraries.architecture.Presenter
+import io.element.android.libraries.core.bool.orFalse
 import io.element.android.libraries.matrix.api.MatrixClient
-import io.element.android.libraries.matrix.api.core.SessionId
 import io.element.android.libraries.matrix.api.core.UserId
 import io.element.android.libraries.matrix.api.room.MatrixRoom
-import io.element.android.libraries.matrix.api.room.RoomMember
+import io.element.android.libraries.matrix.api.room.getMemberFlow
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.launch
 
 class RoomMemberDetailsPresenter @AssistedInject constructor(
     private val client: MatrixClient,
     private val room: MatrixRoom,
-    @Assisted private val roomMember: RoomMember,
+    @Assisted private val roomMemberId: UserId,
 ) : Presenter<RoomMemberDetailsState> {
 
     interface Factory {
-        fun create(roomMember: RoomMember): RoomMemberDetailsPresenter
+        fun create(roomMemberId: UserId): RoomMemberDetailsPresenter
     }
 
     @Composable
     override fun present(): RoomMemberDetailsState {
         val coroutineScope = rememberCoroutineScope()
         var confirmationDialog by remember { mutableStateOf<ConfirmationDialog?>(null) }
-        val isBlocked = remember { mutableStateOf(roomMember.isIgnored) }
+        val roomMember by room.getMemberFlow(roomMemberId).collectAsState(initial = null)
+
+        val isBlocked = remember(roomMember?.isIgnored) {
+            mutableStateOf(roomMember?.isIgnored.orFalse())
+        }
 
         fun handleEvents(event: RoomMemberDetailsEvents) {
             when (event) {
@@ -59,7 +64,7 @@ class RoomMemberDetailsPresenter @AssistedInject constructor(
                         confirmationDialog = ConfirmationDialog.Block
                     } else {
                         confirmationDialog = null
-                        coroutineScope.blockUser(roomMember.userId, isBlocked)
+                        coroutineScope.blockUser(roomMemberId, isBlocked)
                     }
                 }
                 is RoomMemberDetailsEvents.UnblockUser -> {
@@ -67,41 +72,50 @@ class RoomMemberDetailsPresenter @AssistedInject constructor(
                         confirmationDialog = ConfirmationDialog.Unblock
                     } else {
                         confirmationDialog = null
-                        coroutineScope.unblockUser(roomMember.userId, isBlocked)
+                        coroutineScope.unblockUser(roomMemberId, isBlocked)
                     }
                 }
                 RoomMemberDetailsEvents.ClearConfirmationDialog -> confirmationDialog = null
             }
         }
 
-        val userName by produceState(initialValue = roomMember.displayName) {
-            room.userDisplayName(roomMember.userId).onSuccess { displayName ->
+        val userName by produceState(initialValue = roomMember?.displayName) {
+            room.userDisplayName(roomMemberId).onSuccess { displayName ->
                 if (displayName != null) value = displayName
             }
         }
 
-        val userAvatar by produceState(initialValue = roomMember.avatarUrl) {
-            room.userAvatarUrl(roomMember.userId).onSuccess { avatarUrl ->
+        val userAvatar by produceState(initialValue = roomMember?.avatarUrl) {
+            room.userAvatarUrl(roomMemberId).onSuccess { avatarUrl ->
                 if (avatarUrl != null) value = avatarUrl
             }
         }
 
         return RoomMemberDetailsState(
-            userId = roomMember.userId.value,
+            userId = roomMemberId.value,
             userName = userName,
             avatarUrl = userAvatar,
             isBlocked = isBlocked.value,
             displayConfirmationDialog = confirmationDialog,
-            isCurrentUser = roomMember.userId == client.sessionId,
+            isCurrentUser = roomMember?.userId == client.sessionId,
             eventSink = ::handleEvents
         )
     }
 
     private fun CoroutineScope.blockUser(userId: UserId, isBlockedState: MutableState<Boolean>) = launch {
-        client.ignoreUser(userId).onSuccess { isBlockedState.value = true }
+        client.ignoreUser(userId)
+            .map {
+                isBlockedState.value = true
+                room.updateMembers()
+            }
+
     }
 
     private fun CoroutineScope.unblockUser(userId: UserId, isBlockedState: MutableState<Boolean>) = launch {
-        client.unignoreUser(userId).onSuccess { isBlockedState.value = false }
+        client.unignoreUser(userId)
+            .map {
+                isBlockedState.value = false
+                room.updateMembers()
+            }
     }
 }
diff --git a/features/roomdetails/impl/src/test/kotlin/io/element/android/features/roomdetails/RoomDetailsPresenterTests.kt b/features/roomdetails/impl/src/test/kotlin/io/element/android/features/roomdetails/RoomDetailsPresenterTests.kt
index 2409172f04..bd0b5906cb 100644
--- a/features/roomdetails/impl/src/test/kotlin/io/element/android/features/roomdetails/RoomDetailsPresenterTests.kt
+++ b/features/roomdetails/impl/src/test/kotlin/io/element/android/features/roomdetails/RoomDetailsPresenterTests.kt
@@ -58,8 +58,8 @@ class RoomDetailsPresenterTests {
 
     private fun aRoomDetailsPresenter(room: MatrixRoom): RoomDetailsPresenter {
         val roomMemberDetailsPresenterFactory = object : RoomMemberDetailsPresenter.Factory {
-            override fun create(roomMember: RoomMember): RoomMemberDetailsPresenter {
-                return RoomMemberDetailsPresenter(aMatrixClient(), room, roomMember)
+            override fun create(roomMemberId: UserId): RoomMemberDetailsPresenter {
+                return RoomMemberDetailsPresenter(aMatrixClient(), room, roomMemberId)
             }
         }
         return RoomDetailsPresenter(room, roomMembershipObserver, testCoroutineDispatchers, roomMemberDetailsPresenterFactory)
diff --git a/libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/room/RoomMember.kt b/libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/room/RoomMember.kt
index 25bb3e8a7e..3c9bd030b0 100644
--- a/libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/room/RoomMember.kt
+++ b/libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/room/RoomMember.kt
@@ -16,11 +16,8 @@
 
 package io.element.android.libraries.matrix.api.room
 
-import android.os.Parcelable
 import io.element.android.libraries.matrix.api.core.UserId
-import kotlinx.parcelize.Parcelize
 
-@Parcelize
 data class RoomMember(
     val userId: UserId,
     val displayName: String?,
@@ -30,7 +27,7 @@ data class RoomMember(
     val powerLevel: Long,
     val normalizedPowerLevel: Long,
     val isIgnored: Boolean,
-) : Parcelable
+)
 
 enum class RoomMembershipState {
     BAN, INVITE, JOIN, KNOCK, LEAVE