diff --git a/offline/offline.web.ts b/offline/offline.web.ts
index 3f975dfd5e0..9f0fb7603e6 100644
--- a/offline/offline.web.ts
+++ b/offline/offline.web.ts
@@ -51,7 +51,7 @@ namespace $ {
 					if (response.status !== 200) return response
 					
 					const headers = new Headers( response.headers )
-					headers.set( "Cross-Origin-Embedder-Policy", "credentialless" )
+					headers.set( "Cross-Origin-Embedder-Policy", "require-corp" )
 					headers.set( "Cross-Origin-Opener-Policy", "same-origin" )
 					headers.set( "$mol_offline", "" )