diff --git a/src/ZoneTree/Segments/Disk/RandomDeviceManager.cs b/src/ZoneTree/Segments/Disk/RandomAccessDeviceManager.cs
similarity index 100%
rename from src/ZoneTree/Segments/Disk/RandomDeviceManager.cs
rename to src/ZoneTree/Segments/Disk/RandomAccessDeviceManager.cs
diff --git a/src/ZoneTree/Segments/MutableSegment.cs b/src/ZoneTree/Segments/MutableSegment.cs
index 1860ec7..1644c06 100644
--- a/src/ZoneTree/Segments/MutableSegment.cs
+++ b/src/ZoneTree/Segments/MutableSegment.cs
@@ -197,7 +197,7 @@ public class MutableSegment<TKey, TValue> : IMutableSegment<TKey, TValue>
     public void Freeze()
     {
         IsFrozenFlag = true;
-        Task.Factory.StartNew(() => FreezeWriteAheadLog());
+        Task.Factory.StartNew(FreezeWriteAheadLog);
     }
 
     private void FreezeWriteAheadLog()