diff --git a/python/dune/perftool/compile.py b/python/dune/perftool/compile.py
index 4af5aba51b8ac4d4ae9fa473896da09356f89f4a..7b312f83fff82a5fb4efb641e0ccd928a41b3b82 100644
--- a/python/dune/perftool/compile.py
+++ b/python/dune/perftool/compile.py
@@ -73,7 +73,7 @@ def compile_form():
         generate_localoperator_basefile(formdatas, data)
 
     # Generate local operator files
-    for index, formdata in enumerate(formdatas):
+    for formdata in formdatas:
         with global_context(data=data, formdata=formdata):
             # Make sure cache is empty
             from dune.perftool.generation import delete_cache_items