diff --git a/overlays/khal/default.nix b/overlays/khal/default.nix
deleted file mode 100644
index 7a1c646..0000000
--- a/overlays/khal/default.nix
+++ /dev/null
@@ -1,6 +0,0 @@
-self: super: {
-  khal = super.khal.overridePythonAttrs(old: {
-    # As long as https://github.com/NixOS/nixpkgs/issues/205014 is open
-    doCheck = false;
-  });
-}