diff --git a/src/DIRAC/Resources/Catalog/test/test_RucioFileCatalogClient.py b/src/DIRAC/Resources/Catalog/test/test_RucioFileCatalogClient.py
index 16dc5836764..537084062dc 100644
--- a/src/DIRAC/Resources/Catalog/test/test_RucioFileCatalogClient.py
+++ b/src/DIRAC/Resources/Catalog/test/test_RucioFileCatalogClient.py
@@ -126,4 +126,4 @@ def test_findFilesByMetadata_with_error(self):
         self.assertIn('Test error', result['Message'])
 
 if __name__ == '__main__':
-    unittest.main()
\ No newline at end of file
+    unittest.main()