diff --git a/csst_common/data_manager.py b/csst_common/data_manager.py
index a85bd5f79732b75e0e8389572775312a08668ca7..9b17a08e72303221690c1f1442cbb3ec5632c10e 100644
--- a/csst_common/data_manager.py
+++ b/csst_common/data_manager.py
@@ -625,7 +625,6 @@ class CsstMbiDataManager:
         self.hardcode_history.append(dict(hdcd=fp, comment=comment))
         return fp
 
-
     @staticmethod
     def quickstart(ver_sim="C5.2", dir_l1=".", exposure_id=100):
         """ quick dataset generator for tests on dandelion or PMO
diff --git a/tests/test_data_manager.py b/tests/test_data_manager.py
index 19be6430cb0e786356a22537d5d4e740775c1f86..2cfd2b078afcf47496c9b5d021340f4bd63cb3f9 100644
--- a/tests/test_data_manager.py
+++ b/tests/test_data_manager.py
@@ -47,9 +47,9 @@ class TestCsstMsDataManager(unittest.TestCase):
 
     def test_sls_data_existence(self):
         self.assertTrue(self.dm_sls.available_detectors == CP["sls"]["detectors"])
-        self.assertTrue(os.path.exists(self.dm_sls.l0_detector(6)))
-        self.assertTrue(os.path.exists(self.dm_sls.l0_log(6)))
-        self.assertTrue(os.path.exists(self.dm_sls.l0_cat(6)))
-        self.assertTrue(os.path.exists(self.dm_sls.l0_crs(6)))
-        self.assertTrue(isinstance(self.dm_sls.l1_detector(6, post="img.fits"), str))
+        self.assertTrue(os.path.exists(self.dm_sls.l0_detector(1)))
+        self.assertTrue(os.path.exists(self.dm_sls.l0_log(1)))
+        self.assertTrue(os.path.exists(self.dm_sls.l0_cat(1)))
+        self.assertTrue(os.path.exists(self.dm_sls.l0_crs(1)))
+        self.assertTrue(isinstance(self.dm_sls.l1_detector(1, post="flt.fits"), str))
         self.assertTrue(isinstance(self.dm_sls.l1_file(name="some_file.ext", comment="a demo file"), str))