diff --git a/conf/dovecot/dovecot.conf b/conf/dovecot/dovecot.conf
index 152f4c01c..4f491d1df 100644
--- a/conf/dovecot/dovecot.conf
+++ b/conf/dovecot/dovecot.conf
@@ -119,8 +119,8 @@ plugin {
   antispam_debug_target = syslog
   antispam_verbose_debug = 0
   antispam_backend = pipe
-  antispam_spam = Junk;SPAM
-  antispam_trash = Trash
+  antispam_spam_pattern_ignorecase = junk;spam
+  antispam_trash_pattern_ignorecase = trash;papierkorb;deleted messages
   antispam_pipe_program = /usr/bin/rspamc
   antispam_pipe_program_args = -h;localhost:11334;-P;q1
   antispam_pipe_program_spam_arg = learn_spam