diff --git a/lib/pangea/chat_settings/widgets/delete_space_dialog.dart b/lib/pangea/chat_settings/widgets/delete_space_dialog.dart
index f1d311992..3b3db0800 100644
--- a/lib/pangea/chat_settings/widgets/delete_space_dialog.dart
+++ b/lib/pangea/chat_settings/widgets/delete_space_dialog.dart
@@ -4,6 +4,7 @@ import 'package:matrix/matrix.dart';
 
 import 'package:fluffychat/config/themes.dart';
 import 'package:fluffychat/l10n/l10n.dart';
+import 'package:fluffychat/pangea/activity_sessions/activity_room_extension.dart';
 import 'package:fluffychat/pangea/chat_settings/utils/delete_room.dart';
 import 'package:fluffychat/pangea/common/utils/error_handler.dart';
 import 'package:fluffychat/pangea/common/widgets/error_indicator.dart';
@@ -105,14 +106,22 @@ class DeleteSpaceDialogState extends State<DeleteSpaceDialog> {
     });
 
     try {
-      final List<Future<void>> deleteFutures = [];
+      final List<Future<void>> futures = [];
       for (final room in _roomsToDelete) {
         final roomInstance = widget.space.client.getRoomById(room.roomId);
         if (roomInstance != null) {
-          deleteFutures.add(roomInstance.delete());
+          // Niether delete not leave activities the user has archived,
+          // since they're hidden in the main chat UI.
+          if (roomInstance.isActivitySession) {
+            if (!roomInstance.hasArchivedActivity) {
+              futures.add(roomInstance.leave());
+            }
+          } else {
+            futures.add(roomInstance.delete());
+          }
         }
       }
-      await Future.wait(deleteFutures);
+      await Future.wait(futures);
       await widget.space.delete();
       Navigator.of(context).pop(true);
     } catch (e, s) {