diff --git a/bsc/garlic/exp/nbody/bs.nix b/bsc/garlic/exp/nbody/bs.nix
index 979b925..0b41d34 100644
--- a/bsc/garlic/exp/nbody/bs.nix
+++ b/bsc/garlic/exp/nbody/bs.nix
@@ -37,7 +37,6 @@ let
     nixPrefix = "/gpfs/projects/bsc15/nix";
     exclusive = false;
     ntasks = "${toString conf.ntasks}";
-    chdirPrefix = "/home/bsc15/bsc15557/bsc-nixpkgs/out";
   };
 
   srun = app: srunWrapper {
diff --git a/bsc/garlic/sbatch.nix b/bsc/garlic/sbatch.nix
index 13092ba..dfdc313 100644
--- a/bsc/garlic/sbatch.nix
+++ b/bsc/garlic/sbatch.nix
@@ -5,7 +5,7 @@
 
 {
   app
-, chdirPrefix
+, chdirPrefix ? "."
 , nixPrefix ? ""
 , argv ? ""
 , binary ? "/bin/run"