diff --git a/src/ImageSharp/Formats/Png/PngDecoderCore.cs b/src/ImageSharp/Formats/Png/PngDecoderCore.cs
index f5fc86ee4..a7f4d5e8d 100644
--- a/src/ImageSharp/Formats/Png/PngDecoderCore.cs
+++ b/src/ImageSharp/Formats/Png/PngDecoderCore.cs
@@ -336,6 +336,9 @@ namespace SixLabors.ImageSharp.Formats.Png
                                 break;
                             case PngChunkType.End:
                                 goto EOF;
+                            default:
+                                this.SkipChunkDataAndCrc(chunk);
+                                break;
                         }
                     }
                     finally