diff --git a/force_bdss/core_plugins/dummy/dummy_data_source/tests/test_dummy_data_source.py b/force_bdss/core_plugins/dummy/dummy_data_source/tests/test_dummy_data_source.py
index ca6f2a3153b4226d014962713f0b1446055c5319..d0a0eb2c6e6d56e997a0cfdce0647dcc83fc143c 100644
--- a/force_bdss/core_plugins/dummy/dummy_data_source/tests/test_dummy_data_source.py
+++ b/force_bdss/core_plugins/dummy/dummy_data_source/tests/test_dummy_data_source.py
@@ -27,4 +27,3 @@ class TestDummyDataSource(unittest.TestCase):
         model = DummyDataSourceModel(self.bundle)
         slots = ds.slots(model)
         self.assertEqual(slots, ((), ()))
-
diff --git a/force_bdss/core_plugins/dummy/tests/test_direct_execution.py b/force_bdss/core_plugins/dummy/tests/test_direct_execution.py
index 8722b10c46c9400c879868a8d59f4a6368177430..7f4b73648aec4740ab8e8af62fc7b4186dc027f9 100644
--- a/force_bdss/core_plugins/dummy/tests/test_direct_execution.py
+++ b/force_bdss/core_plugins/dummy/tests/test_direct_execution.py
@@ -55,4 +55,3 @@ class TestDirectExecution(unittest.TestCase):
             write_args = stdout.write.call_args
 
         self.assertEqual(write_args[0][0], "85.0")
-