diff --git a/js/src/jsapi-tests/testSavedStacks.cpp b/js/src/jsapi-tests/testSavedStacks.cpp
index 6224441d98a4..64a6565b9e26 100644
--- a/js/src/jsapi-tests/testSavedStacks.cpp
+++ b/js/src/jsapi-tests/testSavedStacks.cpp
@@ -238,7 +238,7 @@ BEGIN_TEST(test_JS_GetPendingExceptionStack)
     CHECK(JS::GetPendingExceptionStack(cx, &stack));
     CHECK(stack);
     CHECK(stack->is<js::SavedFrame>());
-    JS::Rooted<js::SavedFrame*> savedFrameStack(cx, &stack->as<js::SavedFrame>());
+    JS::Rooted<js::SavedFrame*> savedFrameStack(cx, &stack->as<SavedFrame>());
 
     JS_GetPendingException(cx, &val);
     CHECK(val.isInt32());