diff --git a/tests/test_build.py b/tests/test_build.py
index c8ae3da024fd898fce73947bd02958578d75467e..6670f6c7d88bd3e412cce484cee0b670596bc8ee 100644
--- a/tests/test_build.py
+++ b/tests/test_build.py
@@ -186,7 +186,7 @@ def test_automated_dependency(wrappers):
             contents = f.readlines()
 
         assert len(contents) == 2
-        assert contents[0].startswith("#")
+        assert contents[0].strip() == "# Generated file. Do not edit."
         assert f"{wrapper_b.name} {module_version}" == contents[1]