diff --git a/pkgs/berechenbarkeit/default.nix b/pkgs/berechenbarkeit/default.nix
index 2cec8ef..44d767a 100644
--- a/pkgs/berechenbarkeit/default.nix
+++ b/pkgs/berechenbarkeit/default.nix
@@ -2,16 +2,16 @@
 
 rustPlatform.buildRustPackage {
   pname = "berechenbarkeit";
-  version = "0-unstable-2024-05-16";
+  version = "0-unstable-2024-05-22";
 
   src = fetchFromGitHub {
     owner = "entropia";
     repo = "berechenbarkeit";
-    rev = "b482c7398fb68f946e4056bb5c4c183d0dcabce7";
-    hash = "sha256-atFIHF0NQqQG+VLdf8ox1vpg8/8RI6ii8UH7M9Rfwg0=";
+    rev = "260757ed37d1a4a915474c98d68d2117a1c32fcb";
+    hash = "sha256-kZW53D56eCD5fsorvJ7PsydZ6LXYCgeMBypLBgQi33g=";
   };
 
-  cargoHash = "sha256-Z+APSmwFfqQAbo4cUDtdRQhLs0IuwvyX5jUaIOgcScA=";
+  cargoHash = "sha256-KWozOCkSzSR1+l4Xs4ljvDVCWLE8547s2jWNKZvjIFw=";
 
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [
@@ -19,9 +19,7 @@ rustPlatform.buildRustPackage {
     postgresql.lib
   ];
 
-  preBuild = ''
-    export BERECHENBARKEIT_STATIC_BASE_PATH=$assets
-  '';
+  BERECHENBARKEIT_STATIC_BASE_PATH = placeholder "assets";
 
   postInstall = ''
     mkdir $assets