1 files changed, 8 insertions, 5 deletions
diff --git a/runtime/js/99_main.js b/runtime/js/99_main.js
index a72b2177b..41cd0d05b 100644
--- a/runtime/js/99_main.js
+++ b/runtime/js/99_main.js
@@ -20,6 +20,7 @@ delete Object.prototype.__proto__;
     Symbol,
     SymbolFor,
     SymbolIterator,
+    PromisePrototypeThen,
   } = window.__bootstrap.primordials;
   const util = window.__bootstrap.util;
   const eventTarget = window.__bootstrap.eventTarget;
@@ -67,11 +68,13 @@ delete Object.prototype.__proto__;
       windowIsClosing = true;
       // Push a macrotask to exit after a promise resolve.
       // This is not perfect, but should be fine for first pass.
-      PromiseResolve().then(() =>
-        FunctionPrototypeCall(timers.setTimeout, null, () => {
-          // This should be fine, since only Window/MainWorker has .close()
-          os.exit(0);
-        }, 0)
+      PromisePrototypeThen(
+        PromiseResolve(),
+        () =>
+          FunctionPrototypeCall(timers.setTimeout, null, () => {
+            // This should be fine, since only Window/MainWorker has .close()
+            os.exit(0);
+          }, 0),
       );
     }
   }