diff --git a/pkgs/by-name/md/mdbook-yml-header/package.nix b/pkgs/by-name/md/mdbook-yml-header/package.nix
index 114c2ff7647e..e1323e598b2c 100644
--- a/pkgs/by-name/md/mdbook-yml-header/package.nix
+++ b/pkgs/by-name/md/mdbook-yml-header/package.nix
@@ -25,6 +25,7 @@ rustPlatform.buildRustPackage {
     description = "MdBook preprocessor for removing yml header within --- (front-matter)";
     homepage = "https://github.com/dvogt23/mdbook-yml-header";
     license = lib.licenses.mpl20;
+    sourceProvenance = [ lib.sourceTypes.fromSource ];
     mainProgram = "mdbook-yml-header";
     maintainers = [ lib.maintainers.pinage404 ];
   };