diff --git a/tests/ImageSharp.Tests/Formats/Png/PngDecoderTests.cs b/tests/ImageSharp.Tests/Formats/Png/PngDecoderTests.cs
index bb31c3b1ad..fc759fb56e 100644
--- a/tests/ImageSharp.Tests/Formats/Png/PngDecoderTests.cs
+++ b/tests/ImageSharp.Tests/Formats/Png/PngDecoderTests.cs
@@ -29,7 +29,9 @@ namespace SixLabors.ImageSharp.Tests
                 TestImages.Png.VersioningImage1,
                 TestImages.Png.VersioningImage2,
 
-                TestImages.Png.SnakeGame
+                TestImages.Png.SnakeGame,
+                TestImages.Png.Banner7Adam7InterlaceMode,
+                TestImages.Png.Banner8Index,
             };
 
 
diff --git a/tests/ImageSharp.Tests/TestImages.cs b/tests/ImageSharp.Tests/TestImages.cs
index 3fdbecf50d..3b238a8756 100644
--- a/tests/ImageSharp.Tests/TestImages.cs
+++ b/tests/ImageSharp.Tests/TestImages.cs
@@ -47,6 +47,9 @@ namespace SixLabors.ImageSharp.Tests
             public const string VersioningImage1 = "Png/versioning-1_1.png";
             public const string VersioningImage2 = "Png/versioning-1_2.png";
 
+            public const string Banner7Adam7InterlaceMode = "Png/banner7-adam.png";
+            public const string Banner8Index = "Png/banner8-index.png";
+
             public static class Bad
             {
                 // Odd chunk lengths
diff --git a/tests/Images/Input/Png/banner7-adam.png b/tests/Images/Input/Png/banner7-adam.png
new file mode 100644
index 0000000000..a332f02e02
Binary files /dev/null and b/tests/Images/Input/Png/banner7-adam.png differ
diff --git a/tests/Images/Input/Png/banner8-index.png b/tests/Images/Input/Png/banner8-index.png
new file mode 100644
index 0000000000..ee5d81cb20
Binary files /dev/null and b/tests/Images/Input/Png/banner8-index.png differ