diff --git a/src/neo/Plugins/ITraceDebugPlugin.cs b/src/neo/Plugins/ITraceDebugPlugin.cs
index 9bad322161..10cfa807a9 100644
--- a/src/neo/Plugins/ITraceDebugPlugin.cs
+++ b/src/neo/Plugins/ITraceDebugPlugin.cs
@@ -5,7 +5,6 @@ namespace Neo.Plugins
     public interface ITraceDebugPlugin
     {
         bool ShouldTrace(Header header, Transaction tx);
-        
-        ITraceDebugSink GetSink(Header header, Transaction tx);   
+        ITraceDebugSink GetSink(Header header, Transaction tx);
     }
 }
diff --git a/src/neo/Plugins/ITraceDebugSink.cs b/src/neo/Plugins/ITraceDebugSink.cs
index 21b5eac1a0..d6a6e8aa2f 100644
--- a/src/neo/Plugins/ITraceDebugSink.cs
+++ b/src/neo/Plugins/ITraceDebugSink.cs
@@ -8,7 +8,7 @@ namespace Neo.Plugins
 {
     public interface ITraceDebugSink : IDisposable
     {
-        void Trace(VMState vmState, IReadOnlyCollection<ExecutionContext> stackFrames, 
+        void Trace(VMState vmState, IReadOnlyCollection<ExecutionContext> stackFrames,
             IEnumerable<(UInt160 scriptHash, byte[] key, StorageItem item)> storages);
         void Log(LogEventArgs args);
         void Notify(NotifyEventArgs args);
diff --git a/src/neo/SmartContract/ApplicationEngine.cs b/src/neo/SmartContract/ApplicationEngine.cs
index c2ecc6b066..a01350f40b 100644
--- a/src/neo/SmartContract/ApplicationEngine.cs
+++ b/src/neo/SmartContract/ApplicationEngine.cs
@@ -227,7 +227,7 @@ internal void Trace()
                 traceDebugSink.Trace(State, InvocationStack, storages);
             }
 
-            IEnumerable<(UInt160 scriptHash, byte[] key, StorageItem item)>  GetStorages(UInt160 scriptHash)
+            IEnumerable<(UInt160 scriptHash, byte[] key, StorageItem item)> GetStorages(UInt160 scriptHash)
             {
                 var contractState = Snapshot.Contracts.TryGet(scriptHash);
                 return contractState != null