diff --git a/flake.nix b/flake.nix
index ce2119a..eefa88e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -217,7 +217,7 @@
             ++ (with pkgs.python3Packages; [ numpy scipy influxdb pyqtgraph setuptools ]);
         };
         flake8-artiq = daxpkgs.packages.x86_64-linux.flake8-artiq;
-        dax = daxpkgs.packages.x86_64-linux.dax.overridePythonAttrs (oa: { doCheck = false; });
+        dax = daxpkgs.packages.x86_64-linux.dax;
         trap-dac-utils = daxpkgs.packages.x86_64-linux.trap-dac-utils;
         dax-applets = pkgs.python3Packages.buildPythonPackage rec {
           pname = "dax-applets";