diff --git a/host_vars/pve2.grote.lan.yml b/host_vars/pve2.grote.lan.yml
index 8a469dde..a42191c2 100644
--- a/host_vars/pve2.grote.lan.yml
+++ b/host_vars/pve2.grote.lan.yml
@@ -157,7 +157,7 @@
   apcupsd_nis_master: true
   apcupsd_nis_master_hostname: pve2.grote.lan
   ### mgrote.zfs_extra # Variablen für mgrote.zfs_health/trim/scrub/zed/arc_mem/ sind zusammengefasst unter zfs_extra_*
-  zfs_extra_arc_max_size: "17179869184" # 16GB in Bytes
+  zfs_extra_arc_max_size: "8589934592" # 8GB in Bytes
   zfs_extra_max_usage_health: "90"
   zfs_extra_zfs_pools:
     - name: "rpool"
diff --git a/roles/mgrote.zfs_arc_mem/tasks/main.yml b/roles/mgrote.zfs_arc_mem/tasks/main.yml
index bc9bde41..2e3e4255 100644
--- a/roles/mgrote.zfs_arc_mem/tasks/main.yml
+++ b/roles/mgrote.zfs_arc_mem/tasks/main.yml
@@ -1,7 +1,6 @@
 ---
   - name: Limit ZFS Memory Usage
     become: yes
-    ansible.builtin.lineinfile:
-      path: /etc/modprobe.d/zfs.conf
-      line: options zfs zfs_arc_max={{ zfs_extra_arc_max_size }}
-      create: yes
+    ansible.builtin.copy:
+      dest: /etc/modprobe.d/zfs.conf
+      content: options zfs zfs_arc_max={{ zfs_extra_arc_max_size }}