diff --git a/arc/checks/common_test.py b/arc/checks/common_test.py
index c55e5c531b..dc2b991c89 100644
--- a/arc/checks/common_test.py
+++ b/arc/checks/common_test.py
@@ -36,9 +36,9 @@ def test_get_i_from_job_name(self):
         """Test the get_i_from_job_name() function"""
         self.assertIsNone(common.get_i_from_job_name(''))
         self.assertIsNone(common.get_i_from_job_name('some_job_name'))
-        self.assertEqual(common.get_i_from_job_name('conformer3'), 3)
-        self.assertEqual(common.get_i_from_job_name('conformer33'), 33)
-        self.assertEqual(common.get_i_from_job_name('conformer3355'), 3355)
+        self.assertEqual(common.get_i_from_job_name('conf_opt_3'), 3)
+        self.assertEqual(common.get_i_from_job_name('conf_opt_33'), 33)
+        self.assertEqual(common.get_i_from_job_name('conf_opt_3355'), 3355)
         self.assertEqual(common.get_i_from_job_name('tsg2'), 2)