diff --git a/plone/recipe/codeanalysis/i18ndude.py b/plone/recipe/codeanalysis/i18ndude.py
index ac90106..48b3d82 100644
--- a/plone/recipe/codeanalysis/i18ndude.py
+++ b/plone/recipe/codeanalysis/i18ndude.py
@@ -26,7 +26,7 @@ def cmd(self):
     def nosummary(self):
         """The report will contain only the errors for each file."""
         return I18NDude.normalize_boolean(
-            self.get_prefixed_option('no-summary')
+            self.get_prefixed_option('no-summary'),
         )