diff --git a/jscomp/build_tests/super_errors/input.js b/jscomp/build_tests/super_errors/input.js
index d6bf82eb3a..ad8daa095e 100644
--- a/jscomp/build_tests/super_errors/input.js
+++ b/jscomp/build_tests/super_errors/input.js
@@ -11,7 +11,7 @@ const fixtures = fs
   .filter(fileName => path.extname(fileName) === ".res");
 
 // const runtime = path.join(__dirname, '..', '..', 'runtime')
-const prefix = `${bsc} -w +A`;
+const prefix = `${bsc} -w +A -bs-jsx 4 -bs-jsx-mode automatic`;
 
 const updateTests = process.argv[2] === "update";