diff --git a/modules/autoupdate.nix b/modules/autoupdate.nix
index d6d80a53..320c4d09 100644
--- a/modules/autoupdate.nix
+++ b/modules/autoupdate.nix
@@ -69,7 +69,7 @@
       text = ''
         if [ -e /run/current-system ] && [ -e $systemConfig ]; then
           echo System package diff:
-          ${config.nix.package}/bin/nix store diff-closures /run/current-system $systemConfig || true
+          ${config.nix.package}/bin/nix --extra-experimental-features nix-command store diff-closures /run/current-system $systemConfig || true
         fi
       '';
     };