diff --git a/src/postorius/doc/development.rst b/src/postorius/doc/development.rst
index d85fdcd..5dffa7f 100644
--- a/src/postorius/doc/development.rst
+++ b/src/postorius/doc/development.rst
@@ -82,7 +82,7 @@
 
 In order to record new API responses for your test case, you need  to
 first start the mailman core, with the API server listening on port
-9001. You can use the ``testing/test_mailman.cfg`` file from the
+9001. You can use the ``example_project/mailman.cfg`` file from the
 Postorius source.
 
 .. note::