diff --git a/src/paperless_mail/mail.py b/src/paperless_mail/mail.py
index 6c8ba4a0a..b4b270adb 100644
--- a/src/paperless_mail/mail.py
+++ b/src/paperless_mail/mail.py
@@ -646,7 +646,7 @@ class MailAccountHandler(LoggingMixin):
 
         return processed_elements
 
-    def _matchFilenameExlusion(filter_attachment_filename_exclude, filename) -> bool:
+    def filename_exclusion_matches(filter_attachment_filename_exclude, filename) -> bool:
         if filter_attachment_filename_exclude:
             filter_attachment_filename_exclusions = filter_attachment_filename_exclude.split(",")
         
@@ -694,7 +694,7 @@ class MailAccountHandler(LoggingMixin):
                     f"does not match pattern {rule.filter_attachment_filename_include}",
                 )
                 continue
-            elif self._matchFilenameExlusion(
+            elif self.filename_exclusion_matches(
                 rule.filter_attachment_filename_exclude, att.filename
             ):
                 self.log.debug(