diff --git a/proxmox/general.yaml b/proxmox/general.yaml
index b492be9..2be199d 100644
--- a/proxmox/general.yaml
+++ b/proxmox/general.yaml
@@ -83,7 +83,8 @@
     # https://forum.proxmox.com/threads/problem-activating-memory-hotplug.66790/ https://lists.proxmox.com/pipermail/pve-devel/2016-December/024519.html can reproduce in 2020, 2022, 2025
     - name: increase max_mem_regions
       ansible.builtin.copy:
-        content: 'options vhost max_mem_regions=512'
+        content: |
+          options vhost max_mem_regions=512
         dest: /etc/modprobe.d/vhost.conf
 
   handlers: