diff --git a/spec/Overview.html b/spec/Overview.html
index 2a9910a..727e667 100644
--- a/spec/Overview.html
+++ b/spec/Overview.html
@@ -806,15 +806,15 @@ <h2>Crypto interface</h2>
           cryptographically strong pseudo-random number generator seeded with truly random values.
         </p>
         <pre class=idl>
-partial interface mixin WindowOrWorkerGlobalScope {
+partial interface mixin UniversalGlobalScope {
   [SameObject] readonly attribute Crypto crypto;
 };
 
 [Exposed=*]
 interface Crypto {
-  [SecureContext] readonly attribute SubtleCrypto subtle;
+  [Exposed=(Window,Worker), SecureContext] readonly attribute SubtleCrypto subtle;
   ArrayBufferView getRandomValues(ArrayBufferView array);
-  [SecureContext] DOMString randomUUID();
+  [Exposed=(Window,Worker), SecureContext] DOMString randomUUID();
 };
         </pre>