diff --git a/apps/city/search_indexes_.py b/apps/city/search_indexes.py
similarity index 100%
rename from apps/city/search_indexes_.py
rename to apps/city/search_indexes.py
diff --git a/apps/company/search_indexes_.py b/apps/company/search_indexes.py
similarity index 100%
rename from apps/company/search_indexes_.py
rename to apps/company/search_indexes.py
diff --git a/apps/django_messages/admin.py b/apps/django_messages/admin.py
index d0f7bd50..97bfdcaf 100644
--- a/apps/django_messages/admin.py
+++ b/apps/django_messages/admin.py
@@ -61,7 +61,7 @@ class MessageAdmin(admin.ModelAdmin):
         }),
     )
     list_display = ('subject', 'sender', 'recipient', 'sent_at', 'read_at')
-    list_filter = ('sent_at', 'sender', 'recipient')
+    list_filter = ('sent_at',)
     search_fields = ('subject', 'body')
     raw_id_fields = ('sender', 'recipient', 'parent_msg')