diff --git a/tests/cases/compiler/widenedTypes.ts b/tests/cases/compiler/widenedTypes.ts
index d4520b910fb..573ee7fae36 100644
--- a/tests/cases/compiler/widenedTypes.ts
+++ b/tests/cases/compiler/widenedTypes.ts
@@ -1,3 +1,4 @@
+// @strict: false
 // @target: es2015
 //@declaration: true