diff --git a/source b/source
index a0e9fd3defd..02726e9e2c8 100644
--- a/source
+++ b/source
@@ -76868,10 +76868,6 @@ dictionary <dfn>DragEventInit</dfn> : <span>MouseEventInit</span> {
    <dt><dfn>creator referrer policy</dfn></dt>
    <dd><var>creator document</var>'s <span data-x="concept-document-referrer-policy">referrer
    policy</span></dd>
-
-   <dt><dfn>creator context security</dfn></dt>
-   <dd>The result of executing <span>Is environment settings object a secure context?</span> on
-   <var>creator document</var>'s <span>relevant settings object</span></dd>
   </dl>
 
   <div w-nodev>