diff --git a/imageio/imageio-webp/src/main/java/com/twelvemonkeys/imageio/plugins/webp/WebPImageReaderSpi.java b/imageio/imageio-webp/src/main/java/com/twelvemonkeys/imageio/plugins/webp/WebPImageReaderSpi.java
index ad51fa13..d6d712d1 100644
--- a/imageio/imageio-webp/src/main/java/com/twelvemonkeys/imageio/plugins/webp/WebPImageReaderSpi.java
+++ b/imageio/imageio-webp/src/main/java/com/twelvemonkeys/imageio/plugins/webp/WebPImageReaderSpi.java
@@ -74,8 +74,9 @@ public final class WebPImageReaderSpi extends ImageReaderSpiBase {
             int chunk = stream.readInt();
 
             switch (chunk) {
-                case WebP.CHUNK_VP8L:
-                case WebP.CHUNK_VP8X:
+                // TODO. Support lossless
+//                 case WebP.CHUNK_VP8L:
+//                 case WebP.CHUNK_VP8X:
                 case WebP.CHUNK_VP8_:
                     return true;
                 default:
diff --git a/imageio/imageio-webp/src/test/java/com/twelvemonkeys/imageio/plugins/webp/WebPImageReaderTest.java b/imageio/imageio-webp/src/test/java/com/twelvemonkeys/imageio/plugins/webp/WebPImageReaderTest.java
index 538f37c4..9e6f26e2 100644
--- a/imageio/imageio-webp/src/test/java/com/twelvemonkeys/imageio/plugins/webp/WebPImageReaderTest.java
+++ b/imageio/imageio-webp/src/test/java/com/twelvemonkeys/imageio/plugins/webp/WebPImageReaderTest.java
@@ -29,13 +29,14 @@ public class WebPImageReaderTest extends ImageReaderAbstractTest<WebPImageReader
                 new TestData(getClassLoaderResource("/webp/small_13x1.webp"), new Dimension(13, 1)),
                 new TestData(getClassLoaderResource("/webp/small_31x13.webp"), new Dimension(31, 13)),
                 new TestData(getClassLoaderResource("/webp/test.webp"), new Dimension(128, 128)),
-                new TestData(getClassLoaderResource("/webp/very_short.webp"), new Dimension(63, 66)),
-                // Lossless
-                new TestData(getClassLoaderResource("/webp/1_webp_ll.webp"), new Dimension(400, 301)),
-                // Extended format: Alpha + VP8
-                new TestData(getClassLoaderResource("/webp/1_webp_a.webp"), new Dimension(400, 301)),
-                // Extendad format: Anim
-               new TestData(getClassLoaderResource("/webp/animated-webp-supported.webp"), new Dimension(400, 400))
+                new TestData(getClassLoaderResource("/webp/very_short.webp"), new Dimension(63, 66))
+                // TODO: Support lossless
+//                 // Lossless
+//                 new TestData(getClassLoaderResource("/webp/1_webp_ll.webp"), new Dimension(400, 301)),
+//                 // Extended format: Alpha + VP8
+//                 new TestData(getClassLoaderResource("/webp/1_webp_a.webp"), new Dimension(400, 301)),
+//                 // Extendad format: Anim
+//                new TestData(getClassLoaderResource("/webp/animated-webp-supported.webp"), new Dimension(400, 400))
         );
     }