diff --git a/pkgs/by-name/ta/taler-wallet-core/package.nix b/pkgs/by-name/ta/taler-wallet-core/package.nix
index 7b38c18ffb3e..524e16a030f6 100644
--- a/pkgs/by-name/ta/taler-wallet-core/package.nix
+++ b/pkgs/by-name/ta/taler-wallet-core/package.nix
@@ -17,9 +17,7 @@
   zip,
 }:
 let
-  nodeSources = (srcOnly nodejs-slim_24).overrideAttrs {
-    outputChecks = { };
-  };
+  nodeSources = srcOnly nodejs-slim_24;
   pnpm' = pnpm_11.override { nodejs-slim = nodejs-slim_24; };
   esbuild' = esbuild.override {
     buildGoModule =