diff --git a/ippisite/ippidb/tests/tests_contribute_e2e.py b/ippisite/ippidb/tests/tests_contribute_e2e.py
index 562771823847f641aa30fa803ac29e5813db4b0b..7bc683d4b6f26a3bcadb90274eb1a8a66bf83b1d 100644
--- a/ippisite/ippidb/tests/tests_contribute_e2e.py
+++ b/ippisite/ippidb/tests/tests_contribute_e2e.py
@@ -635,6 +635,7 @@ class ContributionE2ETestCase(TransactionTestCaseWithRequestsCache):
             f.write(response.content)
             return f.name
 
+
 class ContributionE2ETestCase02(ContributionE2ETestCase):
     def test_entry(self):
         self.actual_test_entry_file(entry_file="test_activity_computation_and_storage_pIC50_2380_002_e-9.yaml")
@@ -720,4 +721,4 @@ class CheckAllTestAreTested(SimpleTestCase):
         # I had to remove the initial use of parametrized in order to run scenario in parallel
         entry_file = entry_file.split('/')[-1]
         with open(__file__, 'r') as src:
-            self.assertTrue(any([entry_file in line for line in src.readlines()]), entry_file+ " not tested")
\ No newline at end of file
+            self.assertTrue(any([entry_file in line for line in src.readlines()]), entry_file + " not tested")