diff --git a/lib/bookstack.sh b/lib/bookstack.sh
index b3bb3c0..3b8238b 100644
--- a/lib/bookstack.sh
+++ b/lib/bookstack.sh
@@ -265,7 +265,7 @@ EOF
   fi
 }
 configsso_bookstack_plus() {
-  GITEA_CLIENT_SECRET=$(cat /federated/apps/bookstack/.bookstack.client.secret)
+  BOOKSTACK_CLIENT_SECRET=$(cat /federated/apps/bookstack/.bookstack.client.secret)
 
 cat >> /federated/apps/bookstack/.env <<EOF
 AUTH_METHOD=oidc