diff --git a/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/impl/FirClassImpl.kt b/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/impl/FirClassImpl.kt
index 2104eb1d8152b..8090aa59d0928 100644
--- a/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/impl/FirClassImpl.kt
+++ b/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/impl/FirClassImpl.kt
@@ -53,7 +53,6 @@ internal class FirClassImpl(
         annotations.forEach { it.accept(visitor, data) }
         typeParameters.forEach { it.accept(visitor, data) }
         status.accept(visitor, data)
-        (declarations.firstOrNull { it is FirConstructorImpl } as? FirConstructorImpl)?.typeParameters?.forEach { it.accept(visitor, data) }
         declarations.forEach { it.accept(visitor, data) }
         superTypeRefs.forEach { it.accept(visitor, data) }
         controlFlowGraphReference.accept(visitor, data)
@@ -63,7 +62,6 @@ internal class FirClassImpl(
         transformAnnotations(transformer, data)
         typeParameters.transformInplace(transformer, data)
         transformStatus(transformer, data)
-        (declarations.firstOrNull { it is FirConstructorImpl } as? FirConstructorImpl)?.typeParameters?.transformInplace(transformer, data)
         declarations.transformInplace(transformer, data)
         companionObject = declarations.asSequence().filterIsInstance<FirRegularClass>().firstOrNull { it.status.isCompanion }
         superTypeRefs.transformInplace(transformer, data)
diff --git a/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/impl/FirConstructorImpl.kt b/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/impl/FirConstructorImpl.kt
index 42dac40bff64b..a0b2d3b6becc5 100644
--- a/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/impl/FirConstructorImpl.kt
+++ b/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/impl/FirConstructorImpl.kt
@@ -52,6 +52,7 @@ internal class FirConstructorImpl(
     override fun <R, D> acceptChildren(visitor: FirVisitor<R, D>, data: D) {
         returnTypeRef.accept(visitor, data)
         receiverTypeRef?.accept(visitor, data)
+        typeParameters.forEach { it.accept(visitor, data) }
         controlFlowGraphReference.accept(visitor, data)
         valueParameters.forEach { it.accept(visitor, data) }
         status.accept(visitor, data)
@@ -63,6 +64,7 @@ internal class FirConstructorImpl(
     override fun <D> transformChildren(transformer: FirTransformer<D>, data: D): FirConstructorImpl {
         transformReturnTypeRef(transformer, data)
         transformReceiverTypeRef(transformer, data)
+        typeParameters.transformInplace(transformer, data)
         transformControlFlowGraphReference(transformer, data)
         transformValueParameters(transformer, data)
         transformStatus(transformer, data)
diff --git a/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/impl/FirPrimaryConstructor.kt b/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/impl/FirPrimaryConstructor.kt
index d08c85324cbf6..622e800bda70b 100644
--- a/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/impl/FirPrimaryConstructor.kt
+++ b/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/impl/FirPrimaryConstructor.kt
@@ -52,6 +52,7 @@ internal class FirPrimaryConstructor(
     override fun <R, D> acceptChildren(visitor: FirVisitor<R, D>, data: D) {
         returnTypeRef.accept(visitor, data)
         receiverTypeRef?.accept(visitor, data)
+        typeParameters.forEach { it.accept(visitor, data) }
         controlFlowGraphReference.accept(visitor, data)
         valueParameters.forEach { it.accept(visitor, data) }
         status.accept(visitor, data)
@@ -63,6 +64,7 @@ internal class FirPrimaryConstructor(
     override fun <D> transformChildren(transformer: FirTransformer<D>, data: D): FirPrimaryConstructor {
         transformReturnTypeRef(transformer, data)
         transformReceiverTypeRef(transformer, data)
+        typeParameters.transformInplace(transformer, data)
         transformControlFlowGraphReference(transformer, data)
         transformValueParameters(transformer, data)
         transformStatus(transformer, data)
diff --git a/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/impl/FirSealedClassImpl.kt b/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/impl/FirSealedClassImpl.kt
index fc4a2e1c5f7c0..cf6c3956b27a9 100644
--- a/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/impl/FirSealedClassImpl.kt
+++ b/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/impl/FirSealedClassImpl.kt
@@ -56,7 +56,6 @@ internal class FirSealedClassImpl(
         annotations.forEach { it.accept(visitor, data) }
         typeParameters.forEach { it.accept(visitor, data) }
         status.accept(visitor, data)
-        (declarations.firstOrNull { it is FirConstructorImpl } as? FirConstructorImpl)?.typeParameters?.forEach { it.accept(visitor, data) }
         declarations.forEach { it.accept(visitor, data) }
         superTypeRefs.forEach { it.accept(visitor, data) }
         controlFlowGraphReference.accept(visitor, data)
@@ -66,7 +65,6 @@ internal class FirSealedClassImpl(
         transformAnnotations(transformer, data)
         typeParameters.transformInplace(transformer, data)
         transformStatus(transformer, data)
-        (declarations.firstOrNull { it is FirConstructorImpl } as? FirConstructorImpl)?.typeParameters?.transformInplace(transformer, data)
         declarations.transformInplace(transformer, data)
         companionObject = declarations.asSequence().filterIsInstance<FirRegularClass>().firstOrNull { it.status.isCompanion }
         superTypeRefs.transformInplace(transformer, data)
diff --git a/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/ImplementationConfigurator.kt b/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/ImplementationConfigurator.kt
index 5ab8bdbfe9db1..1a663b8b9b8de 100644
--- a/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/ImplementationConfigurator.kt
+++ b/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/ImplementationConfigurator.kt
@@ -19,16 +19,10 @@ object ImplementationConfigurator : AbstractFirTreeImplementationConfigurator()
     private fun configure() = with(FirTreeBuilder) {
         impl(constructor) {
             defaultFalse("isPrimary", withGetter = true)
-            default("typeParameters") {
-                needAcceptAndTransform = false
-            }
         }
 
         impl(constructor, "FirPrimaryConstructor") {
             defaultTrue("isPrimary", withGetter = true)
-            default("typeParameters") {
-                needAcceptAndTransform = false
-            }
         }
 
         impl(typeParameterRef, "FirOuterClassTypeParameterRef")
diff --git a/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/printer/implementation.kt b/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/printer/implementation.kt
index c012b6b573ed1..6144b6395b3c0 100644
--- a/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/printer/implementation.kt
+++ b/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/printer/implementation.kt
@@ -147,9 +147,6 @@ fun SmartPrinter.printImplementation(implementation: Implementation) {
                                 }
 
                                 else -> {
-                                    if (type in setOf("FirClassImpl", "FirSealedClassImpl") && field.name == "declarations") {
-                                        println("(declarations.firstOrNull { it is FirConstructorImpl } as? FirConstructorImpl)?.typeParameters?.forEach { it.accept(visitor, data) }")
-                                    }
                                     if (type == "FirWhenExpressionImpl" && field.name == "subject") {
                                         println(
                                             """
@@ -221,11 +218,6 @@ fun SmartPrinter.printImplementation(implementation: Implementation) {
 
                             field.name in setOf("dispatchReceiver", "extensionReceiver") -> {}
 
-                            type in setOf("FirClassImpl", "FirSealedClassImpl") && field.name == "declarations" -> {
-                                println("(declarations.firstOrNull { it is FirConstructorImpl } as? FirConstructorImpl)?.typeParameters?.transformInplace(transformer, data)")
-                                println("declarations.transformInplace(transformer, data)")
-                            }
-
                             field.name == "companionObject" -> {
                                 println("companionObject = declarations.asSequence().filterIsInstance<FirRegularClass>().firstOrNull { it.status.isCompanion }")
                             }