diff --git a/lib/pages/space_management_v2/modules/space_details/presentation/widgets/space_details_action_buttons.dart b/lib/pages/space_management_v2/modules/space_details/presentation/widgets/space_details_action_buttons.dart
index 4d462091..c86ec8f7 100644
--- a/lib/pages/space_management_v2/modules/space_details/presentation/widgets/space_details_action_buttons.dart
+++ b/lib/pages/space_management_v2/modules/space_details/presentation/widgets/space_details_action_buttons.dart
@@ -34,7 +34,7 @@ class SpaceDetailsActionButtons extends StatelessWidget {
 
   Widget _buildCancelButton(BuildContext context) {
     return ElevatedButton(
-      onPressed: onSave,
+      onPressed: onCancel,
       style: ElevatedButton.styleFrom(
         elevation: 4,
         backgroundColor: ColorsManager.boxColor,
diff --git a/lib/pages/space_management_v2/modules/space_details/presentation/widgets/space_sub_spaces_box.dart b/lib/pages/space_management_v2/modules/space_details/presentation/widgets/space_sub_spaces_box.dart
index 7312b844..58e3ce16 100644
--- a/lib/pages/space_management_v2/modules/space_details/presentation/widgets/space_sub_spaces_box.dart
+++ b/lib/pages/space_management_v2/modules/space_details/presentation/widgets/space_sub_spaces_box.dart
@@ -65,10 +65,16 @@ class SpaceSubSpacesBox extends StatelessWidget {
       barrierDismissible: false,
       builder: (_) => SpaceSubSpacesDialog(
         subspaces: subspaces,
-        onSave: (subspaces) {
+        onSave: (subspaces, productAllocationsToBeAssignedToMainSpace) {
           context.read<SpaceDetailsModelBloc>().add(
                 UpdateSpaceDetailsSubspaces(subspaces),
               );
+
+          context.read<SpaceDetailsModelBloc>().add(
+                UpdateSpaceDetailsProductAllocations(
+                  productAllocationsToBeAssignedToMainSpace,
+                ),
+              );
         },
       ),
     );
diff --git a/lib/pages/space_management_v2/modules/space_details/presentation/widgets/space_sub_spaces_dialog.dart b/lib/pages/space_management_v2/modules/space_details/presentation/widgets/space_sub_spaces_dialog.dart
index 34d16465..924a96e6 100644
--- a/lib/pages/space_management_v2/modules/space_details/presentation/widgets/space_sub_spaces_dialog.dart
+++ b/lib/pages/space_management_v2/modules/space_details/presentation/widgets/space_sub_spaces_dialog.dart
@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:syncrow_web/pages/space_management_v2/modules/space_details/domain/models/product_allocation.dart';
 import 'package:syncrow_web/pages/space_management_v2/modules/space_details/domain/models/subspace.dart';
 import 'package:syncrow_web/pages/space_management_v2/modules/space_details/presentation/widgets/space_details_action_buttons.dart';
 import 'package:syncrow_web/pages/space_management_v2/modules/space_details/presentation/widgets/sub_spaces_input.dart';
@@ -14,7 +15,10 @@ class SpaceSubSpacesDialog extends StatefulWidget {
   });
 
   final List<Subspace> subspaces;
-  final void Function(List<Subspace> subspaces) onSave;
+  final void Function(
+    List<Subspace> subspaces,
+    List<ProductAllocation> productAllocations,
+  ) onSave;
 
   @override
   State<SpaceSubSpacesDialog> createState() => _SpaceSubSpacesDialogState();
@@ -23,6 +27,7 @@ class SpaceSubSpacesDialog extends StatefulWidget {
 class _SpaceSubSpacesDialogState extends State<SpaceSubSpacesDialog> {
   late final TextEditingController _subspaceNameController;
   late List<Subspace> _subspaces;
+  final _productAllocationsToBeAssignedToMainSpace = <ProductAllocation>[];
 
   bool get _hasDuplicateNames =>
       _subspaces.map((subspace) => subspace.name.toLowerCase()).toSet().length !=
@@ -54,16 +59,22 @@ class _SpaceSubSpacesDialogState extends State<SpaceSubSpacesDialog> {
     });
   }
 
-  void _handleSubspaceDeleted(String uuid) => setState(
-        () => _subspaces = _subspaces.where((s) => s.uuid != uuid).toList(),
+  void _handleSubspaceDeleted(String uuid) {
+    setState(() {
+      final subspaceToDelete = _subspaces.firstWhere((s) => s.uuid == uuid);
+      _productAllocationsToBeAssignedToMainSpace.addAll(
+        subspaceToDelete.productAllocations,
       );
+      _subspaces = _subspaces.where((s) => s.uuid != uuid).toList();
+    });
+  }
 
   void _handleSave() {
     final name = _subspaceNameController.text.trim();
     if (name.isNotEmpty) {
       _handleSubspaceAdded(name);
     }
-    widget.onSave(_subspaces);
+    widget.onSave(_subspaces, _productAllocationsToBeAssignedToMainSpace);
     Navigator.of(context).pop();
   }