diff --git a/api/Document.json b/api/Document.json
index 4562419e951f0f..21df18a5f36911 100644
--- a/api/Document.json
+++ b/api/Document.json
@@ -2941,7 +2941,6 @@
       "execCommand": {
         "__compat": {
           "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/execCommand",
-          "spec_url": "https://w3c.github.io/trusted-types/dist/spec/#dom-document-execcommand",
           "support": {
             "chrome": {
               "version_added": "1"