diff --git a/RpcNep5Tracker/RpcNep5Tracker.cs b/RpcNep5Tracker/RpcNep5Tracker.cs
index daa15a662..231d0578a 100644
--- a/RpcNep5Tracker/RpcNep5Tracker.cs
+++ b/RpcNep5Tracker/RpcNep5Tracker.cs
@@ -191,7 +191,7 @@ public void OnPersist(Snapshot snapshot, IReadOnlyList<Blockchain.ApplicationExe
                     script = sb.ToArray();
                 }
 
-                ApplicationEngine engine = ApplicationEngine.Run(script, snapshot, extraGAS: 100000000);
+                ApplicationEngine engine = ApplicationEngine.Run(script, snapshot, extraGAS: new Fixed8(100000000));
                 if (engine.State.HasFlag(VMState.FAULT)) continue;
                 if (engine.ResultStack.Count <= 0) continue;
                 nep5BalancePair.Value.Balance = engine.ResultStack.Pop().GetBigInteger();