diff --git a/hosts/fw.cloonar.com/modules/sysbox.nix b/hosts/fw.cloonar.com/modules/sysbox.nix
index d40fe9b..93e1643 100644
--- a/hosts/fw.cloonar.com/modules/sysbox.nix
+++ b/hosts/fw.cloonar.com/modules/sysbox.nix
@@ -17,7 +17,7 @@
 
   systemd.services.sysbox-fs = {
     description = "sysbox-fs (part of the Sysbox container runtime)";
-    partOf = "sysbox.service";
+    partOf = [ "sysbox.service" ];
     after = [ "sysbox-mgr.service" ];
     wantedBy = [ "multi-user.target" ];
     serviceConfig = {
@@ -38,7 +38,7 @@
 
   systemd.services.sysbox-mgr = {
     description = "sysbox-mgr (part of the Sysbox container runtime)";
-    partOf = "sysbox.service";
+    partOf = [ "sysbox.service" ];
     wantedBy = [ "multi-user.target" ];
     serviceConfig = {
       Type = "notify";