diff --git a/unittests/test_converters.py b/unittests/test_converters.py
index 166f7d516687b5e2d8e8e60321de5084b38e060a..6b896fccb388eefcab8eb931db9d5c53a771427a 100644
--- a/unittests/test_converters.py
+++ b/unittests/test_converters.py
@@ -118,9 +118,13 @@ def testDirectoryConverter(converter_registry):
 
 
 def test_markdown_converter(converter_registry):
-    test_readme = File("README.md", rfp(
-        "test_directories", "examples_article", "DataAnalysis",
-        "2020_climate-model-predict", "2020-02-08_prediction-errors", "README.md"))
+    test_readme = File(
+        "README.md",
+        rfp(
+            "test_directories", "examples_article", "DataAnalysis",
+            "2020_climate-model-predict", "2020-02-08_prediction-errors", "README.md"
+        )
+    )
 
     converter = MarkdownFileConverter({
         "match": "(.*)"