diff --git a/.docker/release/files/usr/local/include/application.ini b/.docker/release/files/usr/local/include/application.ini
index ea6374ee5..9f0a6b09e 100644
--- a/.docker/release/files/usr/local/include/application.ini
+++ b/.docker/release/files/usr/local/include/application.ini
@@ -259,8 +259,6 @@ use_imap_force_selection = Off
 use_imap_thread = On
 use_imap_move = Off
 use_imap_expunge_all_on_delete = Off
-imap_forwarded_flag = "$Forwarded"
-imap_read_receipt_flag = "$ReadReceipt"
 imap_body_text_limit = 555000
 imap_message_list_fast_simple_search = On
 imap_message_list_count_limit_trigger = 0