diff --git a/mne/annotations.py b/mne/annotations.py
index 1c9ad85b1c9..694836d8188 100644
--- a/mne/annotations.py
+++ b/mne/annotations.py
@@ -757,8 +757,10 @@ def rename(self, mapping, verbose=None):
         self.description = np.array([str(mapping.get(d, d)) for d in self.description])
         return self
 
+
 # TODO: Add support for HED annotations for use in epoching.
 
+
 class EpochAnnotationsMixin:
     """Mixin class for Annotations in Epochs."""