diff --git a/src/antsibull_changelog/config.py b/src/antsibull_changelog/config.py
index 5406c63..745371d 100644
--- a/src/antsibull_changelog/config.py
+++ b/src/antsibull_changelog/config.py
@@ -468,7 +468,7 @@ def __init__(
                 ) from exc
 
         self.add_plugin_period = self.config.get("add_plugin_period", False)
-  
+
         self.changelog_nice_yaml = self.config.get("changelog_nice_yaml", False)
 
         self._validate_config(ignore_is_other_project)
@@ -520,7 +520,7 @@ def store(self) -> None:  # noqa: C901
             "trivial_section_name": self.trivial_section_name,
             "ignore_other_fragment_extensions": self.ignore_other_fragment_extensions,
             "sanitize_changelog": self.sanitize_changelog,
-            "add_plugin_period": self.add_plugin_period,          
+            "add_plugin_period": self.add_plugin_period,
             "changelog_nice_yaml": self.changelog_nice_yaml,
 
         }