diff --git a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/InteropLowering.kt b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/InteropLowering.kt
index 26bd4d43e1b..74b606afa41 100644
--- a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/InteropLowering.kt
+++ b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/InteropLowering.kt
@@ -230,7 +230,7 @@ internal class InteropLoweringPart1(val context: Context) : BaseInteropIrTransfo
                 SourceElement.NO_SOURCE
         )
 
-        val valueParameters = initMethod.valueParameters.map {
+        val valueParameters = constructor.valueParameters.map {
             val descriptor = ValueParameterDescriptorImpl(
                     resultDescriptor,
                     null,