diff --git a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/CallAndReferenceGenerator.kt b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/CallAndReferenceGenerator.kt
index 53975669e5e..c03335f5f9a 100644
--- a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/CallAndReferenceGenerator.kt
+++ b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/CallAndReferenceGenerator.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2024 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
@@ -925,7 +925,7 @@ class CallAndReferenceGenerator(
                         "Cannot bind $argumentsCount arguments to '$description' call with $valueArgumentsCount parameters"
                     ).apply {
                         for (argument in call.arguments) {
-                            addArgument(visitor.convertToIrExpression(argument))
+                            arguments.add(visitor.convertToIrExpression(argument))
                         }
                     }
                 }
@@ -948,7 +948,7 @@ class CallAndReferenceGenerator(
 
             is IrErrorCallExpressionImpl -> apply {
                 for (argument in call?.arguments.orEmpty()) {
-                    addArgument(visitor.convertToIrExpression(argument))
+                    arguments.add(visitor.convertToIrExpression(argument))
                 }
             }
 
diff --git a/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/ErrorExpressionGenerator.kt b/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/ErrorExpressionGenerator.kt
index 72fc3dc3cef..7b212903f2e 100644
--- a/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/ErrorExpressionGenerator.kt
+++ b/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/ErrorExpressionGenerator.kt
@@ -1,17 +1,6 @@
 /*
- * Copyright 2010-2016 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Copyright 2010-2024 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
 package org.jetbrains.kotlin.psi2ir.generators
@@ -59,7 +48,7 @@ internal class ErrorExpressionGenerator(statementGenerator: StatementGenerator)
         (ktCall.valueArguments + ktCall.lambdaArguments).forEach {
             val ktArgument = it.getArgumentExpression()
             if (ktArgument != null) {
-                irErrorCall.addArgument(ktArgument.genExpr())
+                irErrorCall.arguments.add(ktArgument.genExpr())
             }
         }
 
diff --git a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrErrorCallExpressionImpl.kt b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrErrorCallExpressionImpl.kt
index f89c057e686..bf06f174f53 100644
--- a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrErrorCallExpressionImpl.kt
+++ b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrErrorCallExpressionImpl.kt
@@ -1,17 +1,6 @@
 /*
- * Copyright 2010-2016 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Copyright 2010-2024 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
 package org.jetbrains.kotlin.ir.expressions.impl
@@ -33,8 +22,4 @@ class IrErrorCallExpressionImpl(
 
     override var attributeOwnerId: IrAttributeContainer = this
     override var originalBeforeInline: IrAttributeContainer? = null
-
-    fun addArgument(argument: IrExpression) {
-        arguments.add(argument)
-    }
 }
diff --git a/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrBodyDeserializer.kt b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrBodyDeserializer.kt
index e72283599ed..e0ec528fcd9 100644
--- a/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrBodyDeserializer.kt
+++ b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrBodyDeserializer.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2024 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
@@ -351,7 +351,7 @@ class IrBodyDeserializer(
                 explicitReceiver = deserializeExpression(proto.receiver)
             }
             proto.valueArgumentList.forEach {
-                addArgument(deserializeExpression(it))
+                arguments.add(deserializeExpression(it))
             }
         }