diff --git a/Libplanet.Extensions.Cocona/Commands/BlockCommand.cs b/Libplanet.Extensions.Cocona/Commands/BlockCommand.cs
index 882c869fb6e..e5975a47632 100644
--- a/Libplanet.Extensions.Cocona/Commands/BlockCommand.cs
+++ b/Libplanet.Extensions.Cocona/Commands/BlockCommand.cs
@@ -138,6 +138,8 @@ public void GenerateGenesis(
                 .Select(PublicKey.FromHex)
                 .Select(k => new Validator(k, BigInteger.One))
                 .ToList());
+        var emptyState =
+            ImmutableTrieDictionary<Address, IImmutableDictionary<Address, IValue>>.Empty;
         ImmutableList<Transaction> txs = Array.Empty<Transaction>()
 
             // FIXME: Remove this pragma after fixing the following issue:
@@ -150,7 +152,7 @@ public void GenerateGenesis(
                 null,
                 new IAction[]
                 {
-                    new Initialize(validatorSet, ImmutableTrieDictionary<Address, IValue>.Empty),
+                    new Initialize(validatorSet, emptyState),
                 }.Select(x => x.PlainValue)))
             .ToImmutableList();