diff --git a/integration-tests/tools.nix b/integration-tests/tools.nix
index 1c717f7..5ed43ee 100644
--- a/integration-tests/tools.nix
+++ b/integration-tests/tools.nix
@@ -129,9 +129,6 @@ let
       extraDeployerConfig
     ];
 
-    # FIXME: Colmena flake support is broken with Nix 2.24
-    nix.package = pkgs.nixVersions.nix_2_18;
-
     nix.registry = lib.mkIf (pkgs ? _inputs) {
       nixpkgs.flake = pkgs._inputs.nixpkgs;
     };