diff --git a/tests/migrations/test_graph.py b/tests/migrations/test_graph.py
index a9efb172d9..033a5978e2 100644
--- a/tests/migrations/test_graph.py
+++ b/tests/migrations/test_graph.py
@@ -460,6 +460,10 @@ class NodeTests(SimpleTestCase):
         node = Node(("app_a", "0001"))
         self.assertEqual(repr(node), "<Node: ('app_a', '0001')>")
 
+    def test_node_str(self):
+        node = Node(("app_a", "0001"))
+        self.assertEqual(str(node), "('app_a', '0001')")
+
     def test_dummynode_repr(self):
         node = DummyNode(
             key=("app_a", "0001"),