diff --git a/tests/Magick.NET.Tests/Shared/Optimizers/GifOptimizerTests/TheCompressMethod.cs b/tests/Magick.NET.Tests/Shared/Optimizers/GifOptimizerTests/TheCompressMethod.cs
index 7478f703d1..dc6a556340 100644
--- a/tests/Magick.NET.Tests/Shared/Optimizers/GifOptimizerTests/TheCompressMethod.cs
+++ b/tests/Magick.NET.Tests/Shared/Optimizers/GifOptimizerTests/TheCompressMethod.cs
@@ -26,7 +26,7 @@ public class TheCompressMethod : GifOptimizerTests
             public void ShouldCompress()
             {
                 var result = AssertCompressSmaller(Files.FujiFilmFinePixS1ProGIF);
-                Assert.AreEqual(172864, result);
+                Assert.AreEqual(172864, result, 1);
             }
 
             [TestMethod]