diff --git a/test/core/stack-switching/cont.wast b/test/core/stack-switching/cont.wast
index 0faa245e..3639659b 100644
--- a/test/core/stack-switching/cont.wast
+++ b/test/core/stack-switching/cont.wast
@@ -123,10 +123,11 @@
     )
   )
 
-  (func (export "null-new") (result (ref null $k1))
+  (func (export "null-new")
     (cont.new $k1
       (ref.null $f1)
     )
+    (unreachable)
   )
 )