diff --git a/crates/nargo_cli/tests/test_data/ecdsa_secp256k1/src/main.nr b/crates/nargo_cli/tests/test_data/ecdsa_secp256k1/src/main.nr
index 62bf738d385..700a7defa00 100644
--- a/crates/nargo_cli/tests/test_data/ecdsa_secp256k1/src/main.nr
+++ b/crates/nargo_cli/tests/test_data/ecdsa_secp256k1/src/main.nr
@@ -9,9 +9,10 @@ use dep::std;
 // - Noir should be agnostic to backends, so even though
 // the only backend implemented does not work properly for this,
 // we can still implement it on the frontend.
-fn main(hashed_message : [u8;38], pub_key_x : [u8;32], pub_key_y : [u8;32], signature : [u8;64]) {
+fn main(message : [u8;38], pub_key_x : [u8;32], pub_key_y : [u8;32], signature : [u8;64]) {
      // Is there ever a situation where someone would want 
      // to ensure that a signature was invalid?
-     let x = std::ecdsa_secp256k1::verify_signature(pub_key_x, pub_key_y, signature, hashed_message,);
+     let hashed_message = std::hash::sha256(message);
+     let x = std::ecdsa_secp256k1::verify_signature(pub_key_x, pub_key_y, signature, hashed_message);
      assert(x == 1);
 }
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