diff --git a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/ClassMemberGenerator.kt b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/ClassMemberGenerator.kt
index 95042bfea42..db619a4b4f2 100644
--- a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/ClassMemberGenerator.kt
+++ b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/ClassMemberGenerator.kt
@@ -246,23 +246,25 @@ internal class ClassMemberGenerator(
 
     private fun FirDelegatedConstructorCall.toIrDelegatingConstructorCall(): IrExpression {
         val constructedIrType = constructedTypeRef.toIrType()
-        val constructorSymbol = (this.calleeReference as? FirResolvedNamedReference)?.resolvedSymbol as? FirConstructorSymbol
+        val referencedSymbol = (this.calleeReference as? FirResolvedNamedReference)?.resolvedSymbol as? FirConstructorSymbol
             ?: return convertWithOffsets { startOffset, endOffset ->
                 IrErrorCallExpressionImpl(
                     startOffset, endOffset, constructedIrType, "Cannot find delegated constructor call"
                 )
             }
+        val constructorSymbol = referencedSymbol.deepestMatchingOverriddenSymbol() as FirConstructorSymbol
         val firDispatchReceiver = dispatchReceiver
         return convertWithOffsets { startOffset, endOffset ->
             val irConstructorSymbol = declarationStorage.getIrFunctionSymbol(constructorSymbol) as IrConstructorSymbol
             val typeArguments = (constructedTypeRef as? FirResolvedTypeRef)?.type?.typeArguments
-            if (constructorSymbol.fir.isFromEnumClass || constructorSymbol.fir.returnTypeRef.isEnum) {
+            val constructor = constructorSymbol.fir
+            if (constructor.isFromEnumClass || constructor.returnTypeRef.isEnum) {
                 IrEnumConstructorCallImpl(
                     startOffset, endOffset,
                     constructedIrType,
                     irConstructorSymbol,
                     typeArgumentsCount = typeArguments?.size ?: 0,
-                    valueArgumentsCount = constructorSymbol.fir.valueParameters.size
+                    valueArgumentsCount = constructor.valueParameters.size
                 ).apply {
                 }
             } else {
diff --git a/compiler/testData/ir/irText/expressions/thisOfGenericOuterClass.fir.txt b/compiler/testData/ir/irText/expressions/thisOfGenericOuterClass.fir.txt
index 52ee20f2a8b..7a0c8561375 100644
--- a/compiler/testData/ir/irText/expressions/thisOfGenericOuterClass.fir.txt
+++ b/compiler/testData/ir/irText/expressions/thisOfGenericOuterClass.fir.txt
@@ -72,7 +72,7 @@ FILE fqName:<root> fileName:/thisOfGenericOuterClass.kt
             $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.test.<no name provided>
             CONSTRUCTOR visibility:private <> () returnType:<root>.test.<no name provided> [primary]
               BLOCK_BODY
-                DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> (y: kotlin.Int) declared in <root>.Outer.Inner'
+                DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> (y: kotlin.Int) [primary] declared in <root>.Outer.Inner'
                   <1>: kotlin.Int
                   $this: GET_VAR '<this>: <root>.Outer<kotlin.Int> declared in <root>.test' type=<root>.Outer<kotlin.Int> origin=null
                   y: CONST Int type=kotlin.Int value=42