diff --git a/tests/cases/compiler/useStrictLikePrologueString01.ts b/tests/cases/compiler/useStrictLikePrologueString01.ts
new file mode 100644
index 00000000000..b76e38ebb06
--- /dev/null
+++ b/tests/cases/compiler/useStrictLikePrologueString01.ts
@@ -0,0 +1,7 @@
+//@target: commonjs
+//@target: es5
+
+"hey!"
+" use strict "
+export function f() {   
+}
\ No newline at end of file