diff --git a/Makefile b/Makefile
index 4a36d2c..770d8c8 100644
--- a/Makefile
+++ b/Makefile
@@ -8,5 +8,5 @@ build:
 	go build .
 
 test: 
-	go tool vet .
+	go vet .
 	go test ./... -cover
diff --git a/rdoc_test.go b/rdoc_test.go
index 8e77983..a4fdf48 100644
--- a/rdoc_test.go
+++ b/rdoc_test.go
@@ -13,9 +13,9 @@ func TestTraverseSimple(t *testing.T) {
 
 	cursor1 := op.NewCursor(
 		0, // cursor's key
-		op.MapKey{"root"},
-		op.MapKey{"sub-node"},
-		op.ListKey{0},
+		op.MapKey{Key: "root"},
+		op.MapKey{Key: "sub-node"},
+		op.ListKey{Key: 0},
 	)
 
 	n1, trvN, crtN := doc.traverse(cursor1, "oId")