diff --git a/modules/nixos/services/comfyui/default.nix b/modules/nixos/services/comfyui/default.nix
index a0dd027..875c861 100755
--- a/modules/nixos/services/comfyui/default.nix
+++ b/modules/nixos/services/comfyui/default.nix
@@ -75,7 +75,10 @@ in
 
       serviceConfig = {
         Type = "simple";
-        ExecStartPre = "${pkgs.coreutils}/bin/mkdir -p /var/lib/comfyui/custom_nodes";
+        ExecStartPre = [
+          "${pkgs.coreutils}/bin/mkdir -p /var/lib/comfyui/custom_nodes"
+          "${pkgs.coreutils}/bin/chown comfyui:comfyui /var/lib/comfyui/custom_nodes"
+        ];
         ExecStart = "${cfg.package}/bin/comfyui --port ${toString cfg.port} --listen ${cfg.host}";
         Restart = "on-failure";
         User = "comfyui";