diff --git a/packages/two_dimensional_scrollables/CHANGELOG.md b/packages/two_dimensional_scrollables/CHANGELOG.md
index 7aae2c8f5377..31ecdfdcdb66 100644
--- a/packages/two_dimensional_scrollables/CHANGELOG.md
+++ b/packages/two_dimensional_scrollables/CHANGELOG.md
@@ -1,4 +1,6 @@
-## NEXT
+## 0.3.3
+
+* Fixes an issue where collapsing nodes in the TreeView didn't work correctly.
 
 ## 0.3.2
 
diff --git a/packages/two_dimensional_scrollables/lib/src/tree_view/tree.dart b/packages/two_dimensional_scrollables/lib/src/tree_view/tree.dart
index a3ba1bd218fe..f9fc6c82e7eb 100644
--- a/packages/two_dimensional_scrollables/lib/src/tree_view/tree.dart
+++ b/packages/two_dimensional_scrollables/lib/src/tree_view/tree.dart
@@ -911,6 +911,12 @@ class _TreeViewState<T> extends State<TreeView<T>>
               _currentAnimationForParent[node]!.controller.dispose();
               _currentAnimationForParent.remove(node);
               _updateActiveAnimations();
+              // If the node is collapsing, we need to unpack the active
+              // nodes to remove the ones that were removed from the tree.
+              // This is only necessary if the node is collapsing.
+              if (!node._expanded) {
+                _unpackActiveNodes();
+              }
             case AnimationStatus.forward:
             case AnimationStatus.reverse:
           }
@@ -949,9 +955,7 @@ class _TreeViewState<T> extends State<TreeView<T>>
           controller.forward();
         case false:
           // Collapsing
-          controller.reverse().then((_) {
-            _unpackActiveNodes();
-          });
+          controller.reverse();
       }
     });
   }
diff --git a/packages/two_dimensional_scrollables/pubspec.yaml b/packages/two_dimensional_scrollables/pubspec.yaml
index b2ab81b0ae13..3cd575a8c76a 100644
--- a/packages/two_dimensional_scrollables/pubspec.yaml
+++ b/packages/two_dimensional_scrollables/pubspec.yaml
@@ -1,6 +1,6 @@
 name: two_dimensional_scrollables
 description: Widgets that scroll using the two dimensional scrolling foundation.
-version: 0.3.2
+version: 0.3.3
 repository: https://github.com/flutter/packages/tree/main/packages/two_dimensional_scrollables
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+two_dimensional_scrollables%22+
 
diff --git a/packages/two_dimensional_scrollables/test/tree_view/tree_test.dart b/packages/two_dimensional_scrollables/test/tree_view/tree_test.dart
index 6177ce33707b..5e536402b85a 100644
--- a/packages/two_dimensional_scrollables/test/tree_view/tree_test.dart
+++ b/packages/two_dimensional_scrollables/test/tree_view/tree_test.dart
@@ -814,6 +814,74 @@ void main() {
       expect(find.text('dos'), findsNothing);
       expect(find.text('tres'), findsNothing);
     });
+
+    testWidgets(
+        'TreeViewNode should close all child nodes when collapsed, once the animation is completed',
+        (WidgetTester tester) async {
+      final TreeViewController controller = TreeViewController();
+      final List<TreeViewNode<String>> tree = <TreeViewNode<String>>[
+        TreeViewNode<String>(
+          'First',
+          expanded: true,
+          children: <TreeViewNode<String>>[
+            TreeViewNode<String>(
+              'alpha',
+              expanded: true,
+              children: <TreeViewNode<String>>[
+                TreeViewNode<String>('uno'),
+                TreeViewNode<String>('dos'),
+                TreeViewNode<String>('tres'),
+              ],
+            ),
+            TreeViewNode<String>('beta'),
+            TreeViewNode<String>('kappa'),
+          ],
+        ),
+      ];
+
+      await tester.pumpWidget(MaterialApp(
+        home: TreeView<String>(
+          tree: tree,
+          controller: controller,
+          toggleAnimationStyle: AnimationStyle(
+            curve: Curves.easeInOut,
+            duration: const Duration(milliseconds: 200),
+          ),
+          treeNodeBuilder: (
+            BuildContext context,
+            TreeViewNode<Object?> node,
+            AnimationStyle animationStyle,
+          ) {
+            final Widget child = GestureDetector(
+              behavior: HitTestBehavior.translucent,
+              onTap: () => controller.toggleNode(node),
+              child: TreeView.defaultTreeNodeBuilder(
+                context,
+                node,
+                animationStyle,
+              ),
+            );
+
+            return child;
+          },
+        ),
+      ));
+
+      expect(find.text('alpha'), findsOneWidget);
+      expect(find.text('uno'), findsOneWidget);
+      expect(find.text('dos'), findsOneWidget);
+      expect(find.text('tres'), findsOneWidget);
+
+      // Using runAsync to handle collapse and animations properly.
+      await tester.runAsync(() async {
+        await tester.tap(find.text('alpha'));
+        await tester.pumpAndSettle();
+
+        expect(find.text('uno'), findsNothing);
+        expect(find.text('dos'), findsNothing);
+        expect(find.text('tres'), findsNothing);
+      });
+    });
   });
 
   group('TreeViewport', () {