diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
index e9440a4ebb7..17f36265c51 100644
--- a/nixos/tests/all-tests.nix
+++ b/nixos/tests/all-tests.nix
@@ -213,8 +213,7 @@ in
   openldap = handleTest ./openldap.nix {};
   opensmtpd = handleTest ./opensmtpd.nix {};
   openssh = handleTest ./openssh.nix {};
-  # openstack-image-userdata doesn't work in a sandbox as the simulated openstack instance needs network access
-  #openstack-image-userdata = (handleTestOn ["x86_64-linux"] ./openstack-image.nix {}).userdata or {};
+  openstack-image-userdata = (handleTestOn ["x86_64-linux"] ./openstack-image.nix {}).userdata or {};
   openstack-image-metadata = (handleTestOn ["x86_64-linux"] ./openstack-image.nix {}).metadata or {};
   orangefs = handleTest ./orangefs.nix {};
   os-prober = handleTestOn ["x86_64-linux"] ./os-prober.nix {};
diff --git a/nixos/tests/openstack-image.nix b/nixos/tests/openstack-image.nix
index 8a21dd1b599..97c9137fe1d 100644
--- a/nixos/tests/openstack-image.nix
+++ b/nixos/tests/openstack-image.nix
@@ -16,6 +16,12 @@ let
         ../maintainers/scripts/openstack/openstack-image.nix
         ../modules/testing/test-instrumentation.nix
         ../modules/profiles/qemu-guest.nix
+        {
+          # Needed by nixos-rebuild due to lack of network access.
+          system.extraDependencies = with pkgs; [
+            stdenv
+          ];
+        }
       ];
     }).config.system.build.openstackImage + "/nixos.qcow2";