1 files changed, 2 insertions, 2 deletions
diff --git a/js/src/jsapi.cpp b/js/src/jsapi.cpp
index 9ee29ffe4..ac7b78581 100644
--- a/js/src/jsapi.cpp
+++ b/js/src/jsapi.cpp
@@ -4884,7 +4884,7 @@ JS::CallOriginalPromiseResolve(JSContext* cx, JS::HandleValue resolutionValue)
     assertSameCompartment(cx, resolutionValue);
 
     RootedObject promise(cx, PromiseObject::unforgeableResolve(cx, resolutionValue));
-    MOZ_ASSERT_IF(promise, promise->is<PromiseObject>());
+    MOZ_ASSERT_IF(promise, CheckedUnwrap(promise)->is<PromiseObject>());
     return promise;
 }
 
@@ -4896,7 +4896,7 @@ JS::CallOriginalPromiseReject(JSContext* cx, JS::HandleValue rejectionValue)
     assertSameCompartment(cx, rejectionValue);
 
     RootedObject promise(cx, PromiseObject::unforgeableReject(cx, rejectionValue));
-    MOZ_ASSERT_IF(promise, promise->is<PromiseObject>());
+    MOZ_ASSERT_IF(promise, CheckedUnwrap(promise)->is<PromiseObject>());
     return promise;
 }