diff --git a/pkgs/by-name/go/gorm-gentool/package.nix b/pkgs/by-name/go/gorm-gentool/package.nix
index 4a0e315c77c6..3ec1eb2a3936 100644
--- a/pkgs/by-name/go/gorm-gentool/package.nix
+++ b/pkgs/by-name/go/gorm-gentool/package.nix
@@ -1,9 +1,12 @@
 {
   lib,
-  buildGoModule,
+  # Build fails with Go 1.25, with the following error:
+  # 'vendor/golang.org/x/tools/internal/tokeninternal/tokeninternal.go:64:9: invalid array length -delta * delta (constant -256 of type int64)'
+  # Wait for upstream to update their vendored dependencies before unpinning.
+  buildGo124Module,
   fetchFromGitHub,
 }:
-buildGoModule rec {
+buildGo124Module rec {
   pname = "gorm-gentool";
   version = "0.0.1";