diff --git a/pkg/document/crdt/tree_test.go b/pkg/document/crdt/tree_test.go
index 33951ce67..0f4c94628 100644
--- a/pkg/document/crdt/tree_test.go
+++ b/pkg/document/crdt/tree_test.go
@@ -224,7 +224,8 @@ func TestTree(t *testing.T) {
 	})
 
 	t.Run("delete nodes between element nodes test", func(t *testing.T) {
-		t.Skip()
+		t.Skip("TODO(hackerwins): We need to fix this test.")
+
 		// 01. Create a tree with 2 paragraphs.
 		//       0   1 2 3    4   5 6 7    8
 		// <root> <p> a b </p> <p> c d </p> </root>
@@ -266,7 +267,8 @@ func TestTree(t *testing.T) {
 	})
 
 	t.Run("style node with attributes test", func(t *testing.T) {
-		t.Skip()
+		t.Skip("TODO(hackerwins): We need to fix this test.")
+
 		// 01. style attributes to an element node.
 		ctx := helper.TextChangeContext(helper.TestRoot())
 		tree := crdt.NewTree(crdt.NewTreeNode(helper.IssuePos(ctx), "root", nil), helper.IssueTime(ctx))
diff --git a/pkg/index/tree_test.go b/pkg/index/tree_test.go
index c52433daa..e53ebe11e 100644
--- a/pkg/index/tree_test.go
+++ b/pkg/index/tree_test.go
@@ -232,7 +232,7 @@ func TestIndexTree(t *testing.T) {
 	})
 
 	t.Run("find treePos from given path test", func(t *testing.T) {
-		t.Skip("TODO(hackerwins): remove skip")
+		t.Skip("TODO(hackerwins): We need to fix this test")
 
 		//       0   1 2 3    4   5 6 7 8    9   10 11 12   13
 		// <root> <p> a b </p> <p> c d e </p> <p>  f  g  </p>  </root>
diff --git a/test/integration/tree_test.go b/test/integration/tree_test.go
index bd3c0ae99..a772fa57d 100644
--- a/test/integration/tree_test.go
+++ b/test/integration/tree_test.go
@@ -311,7 +311,8 @@ func TestTree(t *testing.T) {
 	})
 
 	t.Run("edit its content with attributes test", func(t *testing.T) {
-		t.Skip()
+		t.Skip("TODO(hackerwins): We need to fix this test.")
+
 		doc := document.New(helper.TestDocKey(t))
 		err := doc.Update(func(root *json.Object, p *presence.Presence) error {
 			root.SetNewTree("t", &json.TreeNode{Type: "doc"})