diff --git a/compiler/backend/src/org/jetbrains/kotlin/codegen/state/KotlinTypeMapper.java b/compiler/backend/src/org/jetbrains/kotlin/codegen/state/KotlinTypeMapper.java
index 4a206ee7170..2e235b10e5e 100644
--- a/compiler/backend/src/org/jetbrains/kotlin/codegen/state/KotlinTypeMapper.java
+++ b/compiler/backend/src/org/jetbrains/kotlin/codegen/state/KotlinTypeMapper.java
@@ -1474,7 +1474,7 @@ public class KotlinTypeMapper {
         while (true) {
             ResolvedCall<ConstructorDescriptor> next = getDelegationConstructorCall(bindingContext, descriptor);
             if (next == null) return null;
-            descriptor = next.getResultingDescriptor();
+            descriptor = next.getResultingDescriptor().getOriginal();
             if (descriptor.getContainingDeclaration() != constructorOwner) return next;
         }
     }