--- a/test_linter.py	2021-04-01 09:11:21.755700607 +0200
+++ b/test_linter.py	2021-04-01 09:11:52.280287278 +0200
@@ -31,6 +31,7 @@
     max_doc_length = None
     hang_closing = False
     verbose = False
+    indent_size = 4
     benchmark_keys = {"files": 0, "physical lines": 0, "logical lines": 0}