diff --git a/libs/loaders/web-ifc-api.js b/libs/loaders/web-ifc-api.js
index 3edc5ac..4cc3ae2 100644
--- a/libs/loaders/web-ifc-api.js
+++ b/libs/loaders/web-ifc-api.js
@@ -51619,7 +51619,7 @@ var IfcZone = class {
 
 // dist/web-ifc-api.ts
 var WebIFCWasm;
-if (crossOriginIsolated) {
+if (self.crossOriginIsolated) {
   WebIFCWasm = require_web_ifc_mt();
 } else {
   WebIFCWasm = require_web_ifc();
diff --git a/libs/loaders/web-ifc.wasm b/libs/loaders/web-ifc.wasm
index fcaeac7..b797c8d 100644
Binary files a/libs/loaders/web-ifc.wasm and b/libs/loaders/web-ifc.wasm differ