diff --git a/tests/ImageSharp.Tests/TestImages.cs b/tests/ImageSharp.Tests/TestImages.cs
index 737c662d87..3f6095c117 100644
--- a/tests/ImageSharp.Tests/TestImages.cs
+++ b/tests/ImageSharp.Tests/TestImages.cs
@@ -498,7 +498,7 @@ namespace SixLabors.ImageSharp.Tests
         public static class WebP
         {
             // Reference image as png
-            public const string Peak = "WebP/Peak.png";
+            public const string Peak = "WebP/peak.png";
 
             public static class Animated
             {