diff --git a/pkgs/development/go-modules/generic/default.nix b/pkgs/development/go-modules/generic/default.nix
index 1bffb71e8f9..1bf13c18821 100644
--- a/pkgs/development/go-modules/generic/default.nix
+++ b/pkgs/development/go-modules/generic/default.nix
@@ -210,7 +210,7 @@ let
 
     disallowedReferences = lib.optional (!allowGoReference) go;
 
-    passthru = passthru // { inherit go go-modules; };
+    passthru = passthru // { inherit go go-modules modSha256; };
 
     meta = {
       # Add default meta information