diff --git a/Dockerfile b/Dockerfile
index 39b53d6b..d93e9b62 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -61,7 +61,9 @@ RUN apt-get update -q --fix-missing && \
 # Enables Clamav
 RUN (echo "0 0,6,12,18 * * * /usr/bin/freshclam --quiet" ; crontab -l) | crontab -
 RUN chmod 644 /etc/clamav/freshclam.conf && freshclam
-RUN sed -i 's/Foreground false/Foreground true/g' /etc/clamav/clamd.conf && mkdir /var/run/clamav && chown -R clamav:root /var/run/clamav
+RUN sed -i 's/Foreground false/Foreground true/g' /etc/clamav/clamd.conf && \
+sed -i 's/AllowSupplementaryGroups false/AllowSupplementaryGroups true/g' /etc/clamav/clamd.conf && \
+mkdir /var/run/clamav && chown -R clamav:root /var/run/clamav
 
 # Configures Dovecot
 RUN sed -i -e 's/include_try \/usr\/share\/dovecot\/protocols\.d/include_try \/etc\/dovecot\/protocols\.d/g' /etc/dovecot/dovecot.conf
diff --git a/target/supervisor/supervisor-app.conf b/target/supervisor/supervisor-app.conf
index c7311b3d..22865697 100644
--- a/target/supervisor/supervisor-app.conf
+++ b/target/supervisor/supervisor-app.conf
@@ -26,7 +26,7 @@ command = /usr/sbin/opendkim -f
 startsecs=0
 autostart=false
 autorestart=true
-command = /usr/sbin/opendmarc -f -p local:/var/run/opendmarc/opendmarc.sock
+command = /usr/sbin/opendmarc -f -p "inet:8893@localhost"
 
 [program:dovecot]
 startsecs=0