diff --git a/tests/ImageProcessorCore.Benchmarks/General/ArrayCopy.cs b/tests/ImageProcessorCore.Benchmarks/General/ArrayCopy.cs
index 8ebe45430..90afc7ef6 100644
--- a/tests/ImageProcessorCore.Benchmarks/General/ArrayCopy.cs
+++ b/tests/ImageProcessorCore.Benchmarks/General/ArrayCopy.cs
@@ -12,8 +12,6 @@ namespace ImageProcessorCore.Benchmarks.General
 
         byte[] source, destination;
 
-        long sizeInBytes;
-
         [Setup]
         public void SetUp()
         {