diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirStatusResolver.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirStatusResolver.kt
index 7ff6b2eddd1..a244a0e2886 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirStatusResolver.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirStatusResolver.kt
@@ -136,8 +136,8 @@ class FirStatusResolver(
                 }
                 ProcessorAction.NEXT
             }
-        }.mapNotNull {
-            it.status as? FirResolvedDeclarationStatus
+        }.map {
+            it.status as FirResolvedDeclarationStatus
         }
     }