diff --git a/beat/web/attestations/tests.py b/beat/web/attestations/tests.py
index 28367c3c56c8cd4ce32a34bf5310ab666b8572ec..28e0e2cb0d9b104a4934219a4617fb0278a6629b 100644
--- a/beat/web/attestations/tests.py
+++ b/beat/web/attestations/tests.py
@@ -590,7 +590,7 @@ class CleanAttstationManagementCommandTestCase(AttestationsAPIBase):
     def test_outdated_attestation(self):
         experiment = Experiment.objects.all()[0]
         attestation = Attestation.objects.create_attestation(experiment)
-        attestation.expiration_date = attestation.expiration_date - timedelta(days=100)
+        attestation.expiration_date = attestation.expiration_date - timedelta(days=200)
         attestation.save()
         command_output = self.run_command()
         self.assertEqual(command_output, '1 attestation(s) successfully cleaned')