diff --git a/tests/Neo.UnitTests/Cryptography/ECC/UT_ECFieldElement.cs b/tests/Neo.UnitTests/Cryptography/ECC/UT_ECFieldElement.cs
index 4cbd6ba77a..6fd1160739 100644
--- a/tests/Neo.UnitTests/Cryptography/ECC/UT_ECFieldElement.cs
+++ b/tests/Neo.UnitTests/Cryptography/ECC/UT_ECFieldElement.cs
@@ -80,13 +80,15 @@ public void TestSqrt()
             ECFieldElement element = new(new BigInteger(100), ECCurve.Secp256k1);
             element.Sqrt().Should().Be(new ECFieldElement(BigInteger.Parse("115792089237316195423570985008687907853269984665640564039457584007908834671653"), ECCurve.Secp256k1));
 
-            ConstructorInfo constructor = typeof(ECCurve).GetConstructor(BindingFlags.NonPublic | BindingFlags.Instance, null, new Type[] { typeof(BigInteger), typeof(BigInteger), typeof(BigInteger), typeof(BigInteger), typeof(byte[]) }, null);
-            ECCurve testCruve = constructor.Invoke(new object[] {
+            var constructor = typeof(ECCurve).GetConstructor(BindingFlags.NonPublic | BindingFlags.Instance, null,
+                [typeof(BigInteger), typeof(BigInteger), typeof(BigInteger), typeof(BigInteger), typeof(byte[]), typeof(string)], null);
+            var testCruve = constructor.Invoke([
                 BigInteger.Parse("00FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFF0", NumberStyles.AllowHexSpecifier),
                 BigInteger.Parse("00FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFF00", NumberStyles.AllowHexSpecifier),
                 BigInteger.Parse("005AC635D8AA3A93E7B3EBBD55769886BC651D06B0CC53B0F63BCE3C3E27D2604B", NumberStyles.AllowHexSpecifier),
                 BigInteger.Parse("00FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E84F3B9CAC2FC632551", NumberStyles.AllowHexSpecifier),
-                ("04" + "6B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C296" + "4FE342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5").HexToBytes() }) as ECCurve;
+                ("04" + "6B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C296" + "4FE342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5").HexToBytes(),
+                "secp256k1"]) as ECCurve;
             element = new ECFieldElement(new BigInteger(200), testCruve);
             element.Sqrt().Should().Be(null);
         }