diff --git a/jvm/src/main/scala/fluence/crypto/algorithm/Ecdsa.scala b/jvm/src/main/scala/fluence/crypto/algorithm/Ecdsa.scala
index f48e77e..4c3c414 100644
--- a/jvm/src/main/scala/fluence/crypto/algorithm/Ecdsa.scala
+++ b/jvm/src/main/scala/fluence/crypto/algorithm/Ecdsa.scala
@@ -136,5 +136,5 @@ object Ecdsa {
    * `secp256k1` refers to the parameters of the ECDSA curve
    * `SHA256withECDSA` Preferably the size of the key is greater than or equal to the digest algorithm
    */
-  def ecdsa_secp256k1_sha256[F[_]](implicit F: MonadError[F, Throwable]) = new Ecdsa("secp256k1", "SHA256withECDSA")
+  lazy val ecdsa_secp256k1_sha256 = new Ecdsa("secp256k1", "SHA256withECDSA")
 }