diff --git a/force_bdss/data_sources/tests/test_base_data_source_model.py b/force_bdss/data_sources/tests/test_base_data_source_model.py
index 893f730cc251a33661fe1474eabdafd9bb8f2a55..dde26ea0cd99e43c66747f793842acdb468445b8 100644
--- a/force_bdss/data_sources/tests/test_base_data_source_model.py
+++ b/force_bdss/data_sources/tests/test_base_data_source_model.py
@@ -88,4 +88,3 @@ class TestBaseDataSourceModel(unittest.TestCase, UnittestTools):
 
         with self.assertTraitDoesNotChange(model, "changes_slots"):
             model.c = 5
-