diff --git a/tests/basic/test_main.py b/tests/basic/test_main.py
index 6fa4a9ed6..1b85cfd22 100644
--- a/tests/basic/test_main.py
+++ b/tests/basic/test_main.py
@@ -32,7 +32,7 @@ class TestMain(TestCase):
         os.environ["HOME"] = self.homedir_obj.name
         self.input_patcher = patch("builtins.input", return_value=None)
         self.mock_input = self.input_patcher.start()
-        self.webbrowser_patcher = patch("webbrowser.open")
+        self.webbrowser_patcher = patch("aider.io.webbrowser.open")
         self.mock_webbrowser = self.webbrowser_patcher.start()
 
     def tearDown(self):