diff --git a/tests/forth/test_flow.fs b/tests/forth/test_flow.fs
index 3cce5cb..78feb46 100644
--- a/tests/forth/test_flow.fs
+++ b/tests/forth/test_flow.fs
@@ -1,3 +1,4 @@
+152 LOAD ( extra )
 : foo
     CASE
         'X' OF 42 ENDOF