diff --git a/src/paperless_mail/admin.py b/src/paperless_mail/admin.py
index df7bac86a..ca2737e2e 100644
--- a/src/paperless_mail/admin.py
+++ b/src/paperless_mail/admin.py
@@ -118,17 +118,17 @@ class ProcessedMailAdmin(admin.ModelAdmin):
 
     readonly_fields = [
         "owner",
-        "processed",
-        "received",
-        "status",
-        "subject",
-        "error",
-        "uid",
-        "folder",
         "rule",
+        "folder",
+        "uid",
+        "subject",
+        "received",
+        "processed",
+        "status",
+        "error",
     ]
 
-    list_filter = ("status",)
+    list_filter = ("status", "rule")
 
 
 admin.site.register(MailAccount, MailAccountAdmin)
diff --git a/src/paperless_mail/mail.py b/src/paperless_mail/mail.py
index a1ee55827..740a7cbce 100644
--- a/src/paperless_mail/mail.py
+++ b/src/paperless_mail/mail.py
@@ -8,6 +8,7 @@ from datetime import date
 from datetime import timedelta
 from fnmatch import fnmatch
 from typing import Dict
+from typing import List
 
 import magic
 import pathvalidate
@@ -151,7 +152,7 @@ class TagMailAction(BaseMailAction):
 
 @shared_task
 def apply_mail_action(
-    result: str,
+    result: List[str],
     rule_id: int,
     message_uid: str,
     message_subject: str,