diff --git a/roles/server/nextcloud/defaults/main.yml b/roles/server/nextcloud/defaults/main.yml
index 0549837..05c3308 100644
--- a/roles/server/nextcloud/defaults/main.yml
+++ b/roles/server/nextcloud/defaults/main.yml
@@ -93,6 +93,7 @@ enabled_apps_list:
   - twofactor_totp
   - twofactor_u2f
   - updatenotification
+  - viewer
   - workflowengine
 
 disabled_apps_list: