diff --git a/test_ecma_bcopt/test_bytecode_optimizer_for_js.txt b/test_ecma_bcopt/test_bytecode_optimizer_for_js.txt
index 68a79ec1e82b065356e2b799fd26d928e9a1b3be..a341df2ce2e3124820c42e87c86e18ca31ce84cb 100755
--- a/test_ecma_bcopt/test_bytecode_optimizer_for_js.txt
+++ b/test_ecma_bcopt/test_bytecode_optimizer_for_js.txt
@@ -13,10 +13,6 @@
 
 .record _ESTypeAnnotation <external>
 
-.record _ESModuleMode {
-	u8 isModule
-}
-
 .record _ESCallTypeAnnotation <external>
 
 # ====================