diff --git a/tests/test_parser.py b/tests/test_parser.py
index af30d22..6233bd3 100644
--- a/tests/test_parser.py
+++ b/tests/test_parser.py
@@ -21,7 +21,7 @@ def test_parse_hello_world_component():
     # Verify component structure
     assert ir["type"] == "component"
     assert ir["name"] == "HelloWorld"
-    assert ir["args"] == []
+    assert ir["params"] == []
 
     # Verify body contains a with statement
     assert len(ir["body"]) == 1