diff --git a/halo2-ecc/src/secp256k1/tests/ecdsa.rs b/halo2-ecc/src/secp256k1/tests/ecdsa.rs
index f6533ba5..739bffc7 100644
--- a/halo2-ecc/src/secp256k1/tests/ecdsa.rs
+++ b/halo2-ecc/src/secp256k1/tests/ecdsa.rs
@@ -96,7 +96,7 @@ fn random_ecdsa_circuit(
     let x_bigint = fe_to_biguint(x);
     let r = biguint_to_fe::<Fq>(&(x_bigint % modulus::<Fq>()));
     let s = k_inv * (msg_hash + (r * sk));
-    
+
     let start0 = start_timer!(|| format!("Witness generation for circuit in {stage:?} stage"));
     ecdsa_test(builder.main(0), params, r, s, msg_hash, pubkey);