diff --git a/python/dune/codegen/blockstructured/tools.py b/python/dune/codegen/blockstructured/tools.py
index 13cd2b847715ea5637c2e5d4f964d76728405eff..e9acf640cc3f6febad32dd9bec40cda7d75b881f 100644
--- a/python/dune/codegen/blockstructured/tools.py
+++ b/python/dune/codegen/blockstructured/tools.py
@@ -103,4 +103,4 @@ def name_container_alias(container, lfs, element):
     name = container + "_" + lfs.name + "_alias"
 
     define_container_alias(name, container, lfs, element, is_const=True)
-    return name
\ No newline at end of file
+    return name