diff --git a/lass/1systems/xerxes/source.nix b/lass/1systems/xerxes/source.nix
index 11f5bf796..d256b885b 100644
--- a/lass/1systems/xerxes/source.nix
+++ b/lass/1systems/xerxes/source.nix
@@ -2,10 +2,4 @@ with import <stockholm/lib>;
 import <stockholm/lass/source.nix> {
   name = "xerxes";
   secure = true;
-  override = {
-    nixpkgs.git = mkForce {
-      url = https://github.com/lassulus/nixpkgs;
-      ref = "3eccd0b";
-    };
-  };
 }