diff --git a/src/Neo/Hardfork.cs b/src/Neo/Hardfork.cs
index f99c09ea2d..7b8fb26c80 100644
--- a/src/Neo/Hardfork.cs
+++ b/src/Neo/Hardfork.cs
@@ -17,6 +17,7 @@ public enum Hardfork : byte
         HF_Basilisk,
         HF_Cockatrice,
         HF_Domovoi,
-        HF_Echidna
+        HF_Echidna,
+        HF_Faun
     }
 }
diff --git a/tests/Neo.UnitTests/UT_ProtocolSettings.cs b/tests/Neo.UnitTests/UT_ProtocolSettings.cs
index addd7d7aba..713c8f54ec 100644
--- a/tests/Neo.UnitTests/UT_ProtocolSettings.cs
+++ b/tests/Neo.UnitTests/UT_ProtocolSettings.cs
@@ -97,11 +97,11 @@ public void HardForkTestAAndNotB()
         [TestMethod]
         public void HardForkTestNone()
         {
-            string json = CreateHFSettings("");
-
+            var json = CreateHFSettings("");
             var file = Path.GetTempFileName();
+
             File.WriteAllText(file, json);
-            ProtocolSettings settings = ProtocolSettings.Load(file);
+            var settings = ProtocolSettings.Load(file);
             File.Delete(file);
 
             Assert.AreEqual((uint)0, settings.Hardforks[Hardfork.HF_Aspidochelone]);
@@ -113,6 +113,7 @@ public void HardForkTestNone()
             Assert.IsTrue(settings.IsHardforkEnabled(Hardfork.HF_Aspidochelone, 10));
             Assert.IsTrue(settings.IsHardforkEnabled(Hardfork.HF_Basilisk, 0));
             Assert.IsTrue(settings.IsHardforkEnabled(Hardfork.HF_Basilisk, 10));
+            Assert.IsTrue(settings.IsHardforkEnabled(Hardfork.HF_Faun, 10));
         }
 
         [TestMethod]