diff --git a/Riot/Generated/Images.swift b/Riot/Generated/Images.swift
index 5b0b1d986d..6fc13773b2 100644
--- a/Riot/Generated/Images.swift
+++ b/Riot/Generated/Images.swift
@@ -115,8 +115,6 @@ internal class Asset: NSObject {
     internal static let encryptionWarning = ImageAsset(name: "encryption_warning")
     internal static let favouritesEmptyScreenArtwork = ImageAsset(name: "favourites_empty_screen_artwork")
     internal static let favouritesEmptyScreenArtworkDark = ImageAsset(name: "favourites_empty_screen_artwork_dark")
-    internal static let allChatRecents = ImageAsset(name: "all_chat_recents")
-    internal static let allChatUnreads = ImageAsset(name: "all_chat_unreads")
     internal static let roomActionDirectChat = ImageAsset(name: "room_action_direct_chat")
     internal static let roomActionFavourite = ImageAsset(name: "room_action_favourite")
     internal static let roomActionLeave = ImageAsset(name: "room_action_leave")
@@ -124,7 +122,6 @@ internal class Asset: NSObject {
     internal static let roomActionNotificationMuted = ImageAsset(name: "room_action_notification_muted")
     internal static let roomActionPriorityHigh = ImageAsset(name: "room_action_priority_high")
     internal static let roomActionPriorityLow = ImageAsset(name: "room_action_priority_low")
-    internal static let allChatEditLayout = ImageAsset(name: "all_chat_edit_layout")
     internal static let allChatsEditIcon = ImageAsset(name: "all_chats_edit_icon")
     internal static let allChatsEmptyListPlaceholderIcon = ImageAsset(name: "all_chats_empty_list_placeholder_icon")
     internal static let allChatsEmptyScreenArtwork = ImageAsset(name: "all_chats_empty_screen_artwork")
diff --git a/Riot/Modules/Home/AllChats/AllChatsCoordinator.swift b/Riot/Modules/Home/AllChats/AllChatsCoordinator.swift
index 410625b026..803ef5b714 100644
--- a/Riot/Modules/Home/AllChats/AllChatsCoordinator.swift
+++ b/Riot/Modules/Home/AllChats/AllChatsCoordinator.swift
@@ -767,7 +767,7 @@ extension AllChatsCoordinator: AllChatsViewControllerDelegate {
         self.showRoom(withNavigationParameters: roomNavigationParameters, completion: completion)
     }
     
-    func allChatsViewController(_ allChatsViewController: AllChatsViewController, didSelectRoomPreviewWithParameters roomPreviewNavigationParameters: RoomPreviewNavigationParameters, completion: @escaping () -> Void) {
+    func allChatsViewController(_ allChatsViewController: AllChatsViewController, didSelectRoomPreviewWithParameters roomPreviewNavigationParameters: RoomPreviewNavigationParameters, completion: (() -> Void)?) {
         self.showRoomPreview(withNavigationParameters: roomPreviewNavigationParameters, completion: completion)
     }
     
diff --git a/Riot/Modules/Home/AllChats/AllChatsViewController.swift b/Riot/Modules/Home/AllChats/AllChatsViewController.swift
index 5e8f5fafd4..7d33aa1fc5 100644
--- a/Riot/Modules/Home/AllChats/AllChatsViewController.swift
+++ b/Riot/Modules/Home/AllChats/AllChatsViewController.swift
@@ -22,7 +22,7 @@ import Reusable
 protocol AllChatsViewControllerDelegate: AnyObject {
     func allChatsViewControllerDidCompleteAuthentication(_ allChatsViewController: AllChatsViewController)
     func allChatsViewController(_ allChatsViewController: AllChatsViewController, didSelectRoomWithParameters roomNavigationParameters: RoomNavigationParameters, completion: @escaping () -> Void)
-    func allChatsViewController(_ allChatsViewController: AllChatsViewController, didSelectRoomPreviewWithParameters roomPreviewNavigationParameters: RoomPreviewNavigationParameters, completion: @escaping () -> Void)
+    func allChatsViewController(_ allChatsViewController: AllChatsViewController, didSelectRoomPreviewWithParameters roomPreviewNavigationParameters: RoomPreviewNavigationParameters, completion: (() -> Void)?)
     func allChatsViewController(_ allChatsViewController: AllChatsViewController, didSelectContact contact: MXKContact, with presentationParameters: ScreenPresentationParameters)
 }
 
@@ -869,7 +869,7 @@ extension AllChatsViewController: SplitViewMasterViewControllerProtocol {
     /// - Parameters:
     ///   - parameters: the presentation parameters that contains room preview information plus display information.
     ///   - completion: the block to execute at the end of the operation.
-    func selectRoomPreview(with parameters: RoomPreviewNavigationParameters, completion: @escaping () -> Void) {
+    func selectRoomPreview(with parameters: RoomPreviewNavigationParameters, completion: (() -> Void)?) {
         releaseSelectedItem()
         
         let roomPreviewData = parameters.previewData
diff --git a/changelog.d/6712.bugfix b/changelog.d/6712.bugfix
new file mode 100644
index 0000000000..c1276e0521
--- /dev/null
+++ b/changelog.d/6712.bugfix
@@ -0,0 +1 @@
+Fix a crash when previewing a room.
\ No newline at end of file