diff --git a/home-manager/no-gui.nix b/home-manager/no-gui.nix
index 30cec98..52e0718 100644
--- a/home-manager/no-gui.nix
+++ b/home-manager/no-gui.nix
@@ -120,14 +120,6 @@ in
       {
         nixpkgs.overlays = [
           inputs.rust-overlay.overlays.default
-          # Workaround: jaraco-test tests fail with pytest INTERNALERROR on nixos-unstable
-          (final: prev: {
-            python312 = prev.python312.override {
-              packageOverrides = pyFinal: pyPrev: {
-                jaraco-test = pyPrev.jaraco-test.overridePythonAttrs { doCheck = false; };
-              };
-            };
-          })
         ];
       }
     )
@@ -168,7 +160,7 @@ in
         # microcontroller tooling
         probe-rs-tools
 
-        (python312.withPackages (
+        (python313.withPackages (
           ps: with ps; [
             mypy # type checking
             types-requests # add types for requests methods