diff --git a/nixos/modules/virtualisation/qemu-vm.nix b/nixos/modules/virtualisation/qemu-vm.nix
index e0004df6f6b2..737a935711ae 100644
--- a/nixos/modules/virtualisation/qemu-vm.nix
+++ b/nixos/modules/virtualisation/qemu-vm.nix
@@ -267,6 +267,7 @@ let
   };
 
   storeImage = import ../../lib/make-disk-image.nix {
+    name = "nix-store-image";
     inherit pkgs config lib;
     additionalPaths = [ regInfo ];
     format = "qcow2";