diff --git a/pkg/document/crdt/array_test.go b/pkg/document/crdt/array_test.go
index fad573ea1..5b40ca916 100644
--- a/pkg/document/crdt/array_test.go
+++ b/pkg/document/crdt/array_test.go
@@ -31,6 +31,7 @@ func TestArray(t *testing.T) {
 		ctx := helper.TextChangeContext(root)
 
 		treeList, err := crdt.NewRGATreeList()
+		assert.NoError(t, err)
 		a, err := crdt.NewArray(treeList, ctx.IssueTimeTicket())
 		assert.NoError(t, err)
 
diff --git a/pkg/document/crdt/rga_tree_list_test.go b/pkg/document/crdt/rga_tree_list_test.go
index d942660b9..62aa93e2f 100644
--- a/pkg/document/crdt/rga_tree_list_test.go
+++ b/pkg/document/crdt/rga_tree_list_test.go
@@ -18,6 +18,7 @@ func TestRGATreeList(t *testing.T) {
 
 		for _, v := range []string{"1", "2", "3"} {
 			primitive, err := crdt.NewPrimitive(v, ctx.IssueTimeTicket())
+			assert.NoError(t, err)
 			err = elements.Add(primitive)
 			assert.NoError(t, err)
 		}
diff --git a/pkg/document/crdt/root_test.go b/pkg/document/crdt/root_test.go
index 953772dd0..833e63484 100644
--- a/pkg/document/crdt/root_test.go
+++ b/pkg/document/crdt/root_test.go
@@ -43,6 +43,7 @@ func TestRoot(t *testing.T) {
 
 		for _, v := range []int{0, 1, 2} {
 			primitive, err := crdt.NewPrimitive(v, ctx.IssueTimeTicket())
+			assert.NoError(t, err)
 			err = array.Add(primitive)
 			assert.NoError(t, err)
 		}
@@ -198,6 +199,7 @@ func TestRoot(t *testing.T) {
 		assert.NoError(t, err)
 		for _, v := range []int{1, 2, 3} {
 			primitive, err := crdt.NewPrimitive(v, ctx.IssueTimeTicket())
+			assert.NoError(t, err)
 			err = arr.Add(primitive)
 			assert.NoError(t, err)
 		}