diff --git a/CSharp/Libraries/UniversalEditor.Core/Accessor.cs b/CSharp/Libraries/UniversalEditor.Core/Accessor.cs
index bdaef6a2..9d695ccf 100644
--- a/CSharp/Libraries/UniversalEditor.Core/Accessor.cs
+++ b/CSharp/Libraries/UniversalEditor.Core/Accessor.cs
@@ -19,7 +19,7 @@ namespace UniversalEditor
         public abstract long Length { get; set; }
 
         private long mvarPosition = 0;
-        public virtual long Position { get { return mvarPosition; } set { Seek(mvarPosition, SeekOrigin.Begin); mvarPosition = value;  } }
+        public virtual long Position { get { return mvarPosition; } set { Seek(value, SeekOrigin.Begin); mvarPosition = value;  } }
 
         public long Remaining
         {