diff --git a/compiler/testData/diagnostics/tests/When.kt b/compiler/testData/diagnostics/tests/When.kt
index 7cded35b7e3..e557c385a29 100644
--- a/compiler/testData/diagnostics/tests/When.kt
+++ b/compiler/testData/diagnostics/tests/When.kt
@@ -6,7 +6,7 @@ fun foo() : Int {
     when (x) {
       is <!INCOMPATIBLE_TYPES!>String<!> -> 1
       !is Int -> 1
-      is Any? -> 1
+      is Any<!USELESS_NULLABLE_CHECK!>?<!> -> 1
       <!INCOMPATIBLE_TYPES!>s<!> -> 1
       1 -> 1
       1 + <!UNRESOLVED_REFERENCE!>a<!> -> 1
diff --git a/idea/testData/checker/When.kt b/idea/testData/checker/When.kt
index 48adeae647d..33bf192ed99 100644
--- a/idea/testData/checker/When.kt
+++ b/idea/testData/checker/When.kt
@@ -6,7 +6,7 @@ fun foo() : Int {
     when (x) {
       is <error>String</error> -> 1
       !is Int -> 1
-      is Any? -> 1
+      is Any<warning>?</warning> -> 1
       <error>s</error> -> 1
       1 -> 1
       1 + <error>a</error> -> 1