diff --git a/data/Dockerfiles/dovecot/Dockerfile b/data/Dockerfiles/dovecot/Dockerfile
index 71f194c2..03323914 100644
--- a/data/Dockerfiles/dovecot/Dockerfile
+++ b/data/Dockerfiles/dovecot/Dockerfile
@@ -54,6 +54,10 @@ RUN apt-get update && apt-get -y --no-install-recommends install \
   libtry-tiny-perl \
   libunicode-string-perl \
   libproc-processtable-perl \
+  libtest-nowarnings-perl \
+  libtest-deep-perl \
+  libtest-warn-perl \
+  libregexp-common-perl \
   liburi-perl \
   lzma-dev \
   make \
@@ -61,6 +65,7 @@ RUN apt-get update && apt-get -y --no-install-recommends install \
   procps \
   supervisor \
   cron \
+  redis-server \
   syslog-ng \
   syslog-ng-core \
   syslog-ng-mod-redis \
@@ -85,7 +90,9 @@ RUN curl https://www.dovecot.org/releases/2.3/dovecot-$DOVECOT_VERSION.tar.gz |
 RUN cpanm Data::Uniqid Mail::IMAPClient String::Util
 RUN echo '* * * * *   root   /usr/local/bin/imapsync_cron.pl' > /etc/cron.d/imapsync
 RUN echo '30 3 * * *   vmail  /usr/local/bin/doveadm quota recalc -A' > /etc/cron.d/dovecot-sync
+RUN echo '* * * * *   root  /usr/local/bin/trim_logs.sh >> /dev/stdout 2>&1' > /etc/cron.d/trim_logs
 
+COPY trim_logs.sh /usr/local/bin/trim_logs.sh
 COPY syslog-ng.conf /etc/syslog-ng/syslog-ng.conf
 COPY imapsync /usr/local/bin/imapsync
 COPY postlogin.sh /usr/local/bin/postlogin.sh
@@ -101,7 +108,8 @@ RUN chmod +x /usr/local/lib/dovecot/sieve/rspamd-pipe-ham \
   /usr/local/lib/dovecot/sieve/rspamd-pipe-spam \
   /usr/local/bin/imapsync_cron.pl \
   /usr/local/bin/postlogin.sh \
-  /usr/local/bin/imapsync
+  /usr/local/bin/imapsync \
+  /usr/local/bin/trim_logs.sh
 
 RUN groupadd -g 5000 vmail \
   && groupadd -g 401 dovecot \
diff --git a/data/Dockerfiles/dovecot/docker-entrypoint.sh b/data/Dockerfiles/dovecot/docker-entrypoint.sh
index 7a6a45c9..70ffb701 100755
--- a/data/Dockerfiles/dovecot/docker-entrypoint.sh
+++ b/data/Dockerfiles/dovecot/docker-entrypoint.sh
@@ -7,10 +7,11 @@ while ! mysqladmin ping --host mysql -u${DBUSER} -p${DBPASS} --silent; do
   sleep 2
 done
 
-# Hard-code env vars to imapsync due to cron not passing them to the perl script
+# Hard-code env vars to scripts due to cron not passing them to the perl script
 sed -i "/^\$DBUSER/c\\\$DBUSER='${DBUSER}';" /usr/local/bin/imapsync_cron.pl
 sed -i "/^\$DBPASS/c\\\$DBPASS='${DBPASS}';" /usr/local/bin/imapsync_cron.pl
 sed -i "/^\$DBNAME/c\\\$DBNAME='${DBNAME}';" /usr/local/bin/imapsync_cron.pl
+sed -i "s/LOG_LINES/${LOG_LINES}/g" /usr/local/bin/trim_logs.sh
 
 # Create missing directories
 [[ ! -d /usr/local/etc/dovecot/sql/ ]] && mkdir -p /usr/local/etc/dovecot/sql/
diff --git a/data/Dockerfiles/dovecot/syslog-ng.conf b/data/Dockerfiles/dovecot/syslog-ng.conf
index 7677d1bf..d788d3e0 100644
--- a/data/Dockerfiles/dovecot/syslog-ng.conf
+++ b/data/Dockerfiles/dovecot/syslog-ng.conf
@@ -30,14 +30,6 @@ destination d_redis_f2b_channel {
     command("PUBLISH" "F2B_CHANNEL" "$MESSAGE")
   );
 };
-destination d_redis_cleanup {
-  redis(
-    host("redis-mailcow")
-    persist-name("redis3")
-    port(6379)
-    command("LTRIM" "DOVECOT_MAILLOG" "0" "`LOG_LINES`")
-  );
-};
 filter f_mail { facility(mail); };
 filter f_not_watchdog { not message("172\.22\.1\.248"); };
 log {
@@ -47,5 +39,4 @@ log {
   filter(f_mail);
   destination(d_redis_ui_log);
   destination(d_redis_f2b_channel);
-  destination(d_redis_cleanup);
 };
diff --git a/data/Dockerfiles/dovecot/trim_logs.sh b/data/Dockerfiles/dovecot/trim_logs.sh
new file mode 100755
index 00000000..f256c380
--- /dev/null
+++ b/data/Dockerfiles/dovecot/trim_logs.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+redis-cli -h redis LTRIM ACME_LOG 0 LOG_LINES
+redis-cli -h redis LTRIM POSTFIX_MAILLOG 0 LOG_LINES
+redis-cli -h redis LTRIM DOVECOT_MAILLOG 0 LOG_LINES
+redis-cli -h redis LTRIM SOGO_LOG 0 LOG_LINES
+redis-cli -h redis LTRIM NETFILTER_LOG 0 LOG_LINES