diff --git a/ansible-docker-ubuntu/roles/services/files/dockerclean.service b/ansible-docker-ubuntu/roles/services/files/dockerclean.service
index 203711b..c8b94c1 100644
--- a/ansible-docker-ubuntu/roles/services/files/dockerclean.service
+++ b/ansible-docker-ubuntu/roles/services/files/dockerclean.service
@@ -1,5 +1,5 @@
 [Unit]
-Descrition=run docker clean up
+Description=run docker clean up
 
 [Service]
 User=regular_user
diff --git a/ansible-docker-ubuntu/roles/services/files/dockerclean.timer b/ansible-docker-ubuntu/roles/services/files/dockerclean.timer
index 183b79e..72efbf4 100644
--- a/ansible-docker-ubuntu/roles/services/files/dockerclean.timer
+++ b/ansible-docker-ubuntu/roles/services/files/dockerclean.timer
@@ -1,9 +1,9 @@
 [Unit]
-Descrition=run docker clean up
+Description=run docker clean up
 
 [Timer]
-OnBootSec=11min
-OnUnitActiveSec=7d
+OnCalendar=weekly
+Persistent=true
 
 [Install]
 WantedBy=multi-user.target