--- a/tests/test-rust-ancestor.py	Sat Dec 07 14:55:42 2024 +0100
+++ b/tests/test-rust-ancestor.py	Sat Dec 07 16:43:30 2024 +0100
@@ -172,12 +172,6 @@
         idx = self.parserustindex()
         self.assertEqual(dagop.headrevs(idx, [1, 2, 3]), {3})
 
-
-class RustCPythonAncestorsTest(
-    revlogtesting.RustRevlogBasedTestBase, RustAncestorsTestMixin
-):
-    rustext_pkg = rustext
-
     def testmissingancestors(self):
         MissingAncestors = self.ancestors_mod().MissingAncestors
 
@@ -200,6 +194,12 @@
         self.assertEqual(revs, {2, 3})
 
 
+class RustCPythonAncestorsTest(
+    revlogtesting.RustRevlogBasedTestBase, RustAncestorsTestMixin
+):
+    rustext_pkg = rustext
+
+
 class PyO3AncestorsTest(
     revlogtesting.RustRevlogBasedTestBase, RustAncestorsTestMixin
 ):