diff --git a/inputfiles/patches/webcodecs.kdl b/inputfiles/patches/webcodecs.kdl
index d8bb0f094..9df0e465e 100644
--- a/inputfiles/patches/webcodecs.kdl
+++ b/inputfiles/patches/webcodecs.kdl
@@ -60,6 +60,20 @@ removals {
   }
 
   dictionary VideoEncoderConfig {
-    member hevc // Blink only as of 2025-12
+    // https://w3c.github.io/webcodecs/hevc_codec_registration.html
+    // Blink only as of 2025-12
+    member hevc
+  }
+
+  dictionary VideoEncoderEncodeOptions {
+    // https://w3c.github.io/webcodecs/av1_codec_registration.html
+    // Blink only as of 2025-12
+    member av1
+    // https://w3c.github.io/webcodecs/hevc_codec_registration.html
+    // Blink only as of 2025-12
+    member hevc
+    // https://w3c.github.io/webcodecs/vp9_codec_registration.html
+    // Blink only as of 2025-12
+    member vp9
   }
 }
diff --git a/inputfiles/removedTypes.jsonc b/inputfiles/removedTypes.jsonc
index a01b6d0de..4850b708c 100644
--- a/inputfiles/removedTypes.jsonc
+++ b/inputfiles/removedTypes.jsonc
@@ -253,15 +253,6 @@
                         "rotation": null // No implementation as of 2025-02
                     }
                 }
-            },
-            "VideoEncoderEncodeOptions": {
-                "members": {
-                    "member": {
-                        "av1": null, // Blink only as of 2025-05
-                        "hevc": null, // No implementation as of 2025-05
-                        "vp9": null // Blink only as of 2025-05
-                    }
-                }
             }
         }
     }