diff --git a/html/webapp/_headers b/html/webapp/_headers
index 2a351fb..a2395ae 100644
--- a/html/webapp/_headers
+++ b/html/webapp/_headers
@@ -1,3 +1,3 @@
 /*
-  Cross-Origin-Embedder-Policy: credentialless
+  Cross-Origin-Embedder-Policy: require-corp
   Cross-Origin-Opener-Policy: same-origin