diff --git a/collabora.yml b/collabora.yml
index c1cf3c7..e470a60 100644
--- a/collabora.yml
+++ b/collabora.yml
@@ -3,7 +3,7 @@
   hosts: vps
   vars:
     ssh_user: ssh_login
-  remote_user: {{ ssh_user }}
+  remote_user: "{{ ssh_user }}"
   become: yes
   become_user: root
   become_method: su