diff --git a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/LocalDeclarationsLowering.kt b/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/LocalDeclarationsLowering.kt
index 0eabafd454f..5214faf992e 100644
--- a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/LocalDeclarationsLowering.kt
+++ b/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/LocalDeclarationsLowering.kt
@@ -221,6 +221,7 @@ class LocalDeclarationsLowering(
                     declaration.valueParameters.filter { it.defaultValue != null }.forEach { argument ->
                         oldParameterToNew[argument]!!.defaultValue = argument.defaultValue
                     }
+                    acceptChildren(SetDeclarationsParentVisitor, this)
                 } ?: super.visitConstructor(declaration)
             }