diff --git a/nextcloud.yml b/nextcloud.yml
index 0b3a537..5a28b42 100644
--- a/nextcloud.yml
+++ b/nextcloud.yml
@@ -353,6 +353,13 @@
           docker-compose exec -T -u www-data nextcloud.{{inventory_hostname}} ./occ files:scan --all
           docker-compose exec -T -u www-data nextcloud.{{inventory_hostname}} ./occ maps:scan-photos
           docker-compose exec -T -u www-data nextcloud.{{inventory_hostname}} ./occ db:convert-filecache-bigint -n
+          # define turn server
+          if [ -s /home/docker/turn.{{inventory_hostname}}/env ]
+          then
+             source /home/docker/turn.{{inventory_hostname}}/env
+             docker-compose exec -T -u www-data nextcloud.{{inventory_hostname}} ./occ talk:turn:delete turns turn.{{inventory_hostname}}:5349 udp,tcp
+             docker-compose exec -T -u www-data nextcloud.{{inventory_hostname}} ./occ talk:turn:add --secret $TURN_SECRET turns turn.{{inventory_hostname}}:5349 udp,tcp
+          fi
         backup: yes
         validate: /bin/bash -n %s
       notify: run nextcloud.update