diff --git a/source b/source
index 1cda20be40d..967e186b542 100644
--- a/source
+++ b/source
@@ -77116,6 +77116,11 @@ dictionary <dfn>DragEventInit</dfn> : <span>MouseEventInit</span> {
 
    <li><p><span>Implement the sandboxing</span> for <var>document</var>.</p></li>
 
+   <li><p>If <var>document</var>'s <span>active sandboxing flag set</span> has its <span>sandboxed
+   origin browsing context flag</span> set, then set <var>document</var>'s <span>relevant settings
+   object</span>'s <span data-x="concept-environment-active-service-worker">active service
+   worker</span> to null.</p></li>
+
    <li><p>Set <var>settingsObject</var>'s <span
    data-x="concept-environment-execution-ready-flag">execution ready flag</span>.</p></li>
 
@@ -77972,6 +77977,16 @@ console.assert(iframeWindow.frameElement === null);
     </dl>
    </li>
 
+   <li><p>Set <var>settings object</var>'s <span
+   data-x="concept-environment-active-service-worker">active service worker</span> to null.</p></li>
+
+   <li><p>If <var>window</var>'s <span data-x="concept-document-window">associated
+   <code>Document</code></span>'s <a>browsing context</a> has a <span>creator browsing
+   context</span>, then set <var>settings object</var>'s <span
+   data-x="concept-environment-active-service-worker">active service worker</span> to <span>creator
+   browsing context</span>'s <span>active document</span>'s <span>relevant settings object</span>'s
+   <span data-x="concept-environment-active-service-worker">active service worker</span>.</p></li>
+
    <li>
     <p>If <var>reserved environment</var> is given, then:</p>
 
@@ -78003,10 +78018,9 @@ console.assert(iframeWindow.frameElement === null);
    <li><p>Otherwise, set <var>settings object</var>'s <span
    data-x="concept-environment-id">id</span> to a new unique opaque string, <var>settings
    object</var>'s <span data-x="concept-environment-creation-url">creation URL</span> to
-   <var>url</var>, <var>settings object</var>'s <span
-   data-x="concept-environment-target-browsing-context">target browsing context</span> to null, and
-   <var>settings object</var>'s <span data-x="concept-environment-active-service-worker">active
-   service worker</span> to null.</p></li>
+   <var>url</var>, and <var>settings object</var>'s <span
+   data-x="concept-environment-target-browsing-context">target browsing context</span> to
+   null.</p></li>
 
    <li><p>Set <var>realm</var>'s [[HostDefined]] field to <var>settings object</var>.</p></li>
 
@@ -82379,6 +82393,12 @@ State: &lt;OUTPUT NAME=I>1&lt;/OUTPUT> &lt;INPUT VALUE="Increment" TYPE=BUTTON O
 
      <li><p><span>Implement the sandboxing</span> for the <code>Document</code>.</p></li>
 
+     <li><p>If the <code>Document</code>'s <span>active sandboxing flag set</span> has its
+     <span>sandboxed origin browsing context flag</span> set, then set <var>document</var>'s
+     <span>relevant settings object</span>'s <span
+     data-x="concept-environment-active-service-worker">active service worker</span> to
+     null.</p></li>
+
      <li><p>Set <var>settingsObject</var>'s <span
      data-x="concept-environment-execution-ready-flag">execution ready flag</span>.</p></li>