diff --git a/default.nix b/default.nix
index 14551fd229da8ad69c02e9de84d586c9324eb797..1f4f120ced27a3b8e5ddeb2f32590adb0dfabe3b 100644
--- a/default.nix
+++ b/default.nix
@@ -8,7 +8,7 @@ with kapack;
 
 (batsched_dev.override {}).overrideAttrs (attrs: rec {
     name = "batsched-1.4.0-nix-local";
-    src = ../.;
+    src = ./.;
     enableParallelBuilding = true;
     doCheck = false;
     dontStrip = true;