diff --git a/compiler/testData/diagnostics/tests/smartCasts/varnotnull/setNullInTryUnsound.kt b/compiler/testData/diagnostics/tests/smartCasts/varnotnull/setNullInTryUnsound.kt
index c88165dda4a..34746963d1c 100644
--- a/compiler/testData/diagnostics/tests/smartCasts/varnotnull/setNullInTryUnsound.kt
+++ b/compiler/testData/diagnostics/tests/smartCasts/varnotnull/setNullInTryUnsound.kt
@@ -1,3 +1,5 @@
+// !LANGUAGE: -SoundSmartCastsAfterTry
+
 fun foo() {
     var s: String?
     s = "Test"