diff --git a/src/vs/base/test/browser/ui/tree/indexTreeModel.test.ts b/src/vs/base/test/browser/ui/tree/indexTreeModel.test.ts
index 6b60b35aef6..9ae0e08b0f1 100644
--- a/src/vs/base/test/browser/ui/tree/indexTreeModel.test.ts
+++ b/src/vs/base/test/browser/ui/tree/indexTreeModel.test.ts
@@ -380,7 +380,7 @@ suite('IndexTreeModel', () => {
 		assert.deepStrictEqual(list[5].depth, 1);
 	}));
 
-	test.skip('smart diff consistency', () => {
+	test('smart diff consistency', () => {
 		const times = 500;
 		const minEdits = 1;
 		const maxEdits = 10;