diff --git a/dom/tests/mochitest/general/test_interfaces.html b/dom/tests/mochitest/general/test_interfaces.html
index 948e8cb943f6..5ebd8541fccd 100644
--- a/dom/tests/mochitest/general/test_interfaces.html
+++ b/dom/tests/mochitest/general/test_interfaces.html
@@ -872,6 +872,8 @@ var interfaceNamesInGlobalScope =
     "Notification",
 // IMPORTANT: Do not change this list without review from a DOM peer!
     "NotifyPaintEvent",
+// IMPORTANT: Do not change this list without review from a DOM peer!
+    {name: "OffscreenCanvas", disabled: true},
 // IMPORTANT: Do not change this list without review from a DOM peer!
     "OfflineAudioCompletionEvent",
 // IMPORTANT: Do not change this list without review from a DOM peer!
diff --git a/dom/workers/test/test_worker_interfaces.js b/dom/workers/test/test_worker_interfaces.js
index 1af06353495e..506669c09fde 100644
--- a/dom/workers/test/test_worker_interfaces.js
+++ b/dom/workers/test/test_worker_interfaces.js
@@ -155,6 +155,8 @@ var interfaceNamesInGlobalScope =
     "MessagePort",
 // IMPORTANT: Do not change this list without review from a DOM peer!
     "Notification",
+// IMPORTANT: Do not change this list without review from a DOM peer!
+    { name: "OffscreenCanvas", disabled: true },
 // IMPORTANT: Do not change this list without review from a DOM peer!
     "Performance",
 // IMPORTANT: Do not change this list without review from a DOM peer!
@@ -189,6 +191,26 @@ var interfaceNamesInGlobalScope =
     "URL",
 // IMPORTANT: Do not change this list without review from a DOM peer!
     "URLSearchParams",
+// IMPORTANT: Do not change this list without review from a DOM peer!
+    { name: "WebGLActiveInfo", disabled: true },
+// IMPORTANT: Do not change this list without review from a DOM peer!
+    { name: "WebGLBuffer", disabled: true },
+// IMPORTANT: Do not change this list without review from a DOM peer!
+    { name: "WebGLFramebuffer", disabled: true },
+// IMPORTANT: Do not change this list without review from a DOM peer!
+    { name: "WebGLProgram", disabled: true },
+// IMPORTANT: Do not change this list without review from a DOM peer!
+    { name: "WebGLRenderbuffer", disabled: true },
+// IMPORTANT: Do not change this list without review from a DOM peer!
+    { name: "WebGLRenderingContext", disabled: true },
+// IMPORTANT: Do not change this list without review from a DOM peer!
+    { name: "WebGLShader", disabled: true },
+// IMPORTANT: Do not change this list without review from a DOM peer!
+    { name: "WebGLShaderPrecisionFormat", disabled: true },
+// IMPORTANT: Do not change this list without review from a DOM peer!
+    { name: "WebGLTexture", disabled: true },
+// IMPORTANT: Do not change this list without review from a DOM peer!
+    { name: "WebGLUniformLocation", disabled: true },
 // IMPORTANT: Do not change this list without review from a DOM peer!
     "WebSocket",
 // IMPORTANT: Do not change this list without review from a DOM peer!