diff --git a/tests/cases/conformance/controlFlow/controlFlowForOfStatement.ts b/tests/cases/conformance/controlFlow/controlFlowForOfStatement.ts
index ac4c584e1dc..3abcf814f2a 100644
--- a/tests/cases/conformance/controlFlow/controlFlowForOfStatement.ts
+++ b/tests/cases/conformance/controlFlow/controlFlowForOfStatement.ts
@@ -6,5 +6,5 @@ function a() {
     for (x of obj) {
         x = x.toExponential();
     }
-    x; // number | boolean
+    x; // string | boolean
 }