diff --git a/setup/photoprism-install.sh b/setup/photoprism-install.sh
index 883be3a3..73f42e95 100644
--- a/setup/photoprism-install.sh
+++ b/setup/photoprism-install.sh
@@ -133,6 +133,7 @@ PHOTOPRISM_AUTH_MODE='password'
 PHOTOPRISM_ADMIN_PASSWORD='changeme'
 PHOTOPRISM_HTTP_HOST='0.0.0.0'
 PHOTOPRISM_HTTP_PORT='2342'
+PHOTOPRISM_SITE_CAPTION='https://tteck.github.io/Proxmox/'
 PHOTOPRISM_STORAGE_PATH='/var/lib/photoprism/storage'
 PHOTOPRISM_ORIGINALS_PATH='/var/lib/photoprism/photos/Originals'
 PHOTOPRISM_IMPORT_PATH='/var/lib/photoprism/photos/Import'