diff --git a/src/libsaml.ts b/src/libsaml.ts
index f01599a3..1185833b 100644
--- a/src/libsaml.ts
+++ b/src/libsaml.ts
@@ -322,7 +322,7 @@ const libSaml = () => {
       if (referenceTagXPath) {
         sig.addReference(
           referenceTagXPath,
-          opts.transformationAlgorithms,
+          transformationAlgorithms,
           getDigestMethod(signatureAlgorithm)
         );
       }