1 files changed, 2 insertions, 2 deletions
diff --git a/flake.nix b/flake.nix
index f4fae2a00..a96aed490 100644
--- a/flake.nix
+++ b/flake.nix
@@ -547,9 +547,9 @@
         binaryTarball = self.hydraJobs.binaryTarball.${system};
         perlBindings = self.hydraJobs.perlBindings.${system};
         installTests = self.hydraJobs.installTests.${system};
-      } // (if system == "x86_64-linux" then {
+      } // (nixpkgs.lib.optionalAttrs (builtins.elem system linux64BitSystems)) {
         dockerImage = self.hydraJobs.dockerImage.${system};
-      } else {}));
+      });
 
       packages = forAllSystems (system: {
         inherit (nixpkgsFor.${system}) nix;