diff --git a/docker-compose.yml b/docker-compose.yml
index 1069fdd..59f5410 100755
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -81,8 +81,8 @@ services:
             - ./cron/rspamd-learn:/etc/cron.d/rspamd-learn:ro
             - ${SASLAUTHD_SOCKET_FILE}:/var/run/saslauthd/mux
         environment:
-            CONTAINER_NETWORK_V4: 10.222.222.0/28
-            CONTAINER_NETWORK_V6: fd00:bee::/124
+            CONTAINER_NETWORK_V4: "10.222.222.0/28"
+            CONTAINER_NETWORK_V6: "[fd00:bee::]/124"
             TZ: UTC
             OVERRIDE_HOSTNAME: ${OVERRIDE_HOSTNAME}
             ENABLE_MTA_STS: "1"
diff --git a/user-patches.sh b/user-patches.sh
index 5757623..8f99414 100755
--- a/user-patches.sh
+++ b/user-patches.sh
@@ -48,7 +48,7 @@ echo "Allow this network (${CONTAINER_NETWORK_V4})"
 __add_to_postfix_mynetworks 'Container network' "${CONTAINER_NETWORK_V4}"
 
 echo "Allow this network (${CONTAINER_NETWORK_V6})"
-#__add_to_postfix_mynetworks 'Container network' "${CONTAINER_NETWORK_V6}"
+__add_to_postfix_mynetworks 'Container network' "${CONTAINER_NETWORK_V6}"
 
 echo 'Add spam check config'