diff --git a/compiler/testData/codegen/box/operatorConventions/kt42722.kt b/compiler/testData/codegen/box/operatorConventions/kt42722.kt
index e4985dd711d..49a15c995a6 100644
--- a/compiler/testData/codegen/box/operatorConventions/kt42722.kt
+++ b/compiler/testData/codegen/box/operatorConventions/kt42722.kt
@@ -3,8 +3,8 @@
 
 fun box(): String {
     val set = setOf<Int>(1, 2, 3, 4, 5)
-    println(0 in set)
-    println(1 in set)
-    println(null in set)
+    val x = 0 in set
+    val y = 1 in set
+    val z = null in set
     return "OK"
 }