diff --git a/platform/lang-impl/api-dump-unreviewed.txt b/platform/lang-impl/api-dump-unreviewed.txt
index 187bb7cc0556..e19f7edf90c1 100644
--- a/platform/lang-impl/api-dump-unreviewed.txt
+++ b/platform/lang-impl/api-dump-unreviewed.txt
@@ -19428,7 +19428,8 @@ f:com.intellij.webcore.packaging.PackagingErrorDialog
 - <init>(java.lang.String,com.intellij.webcore.packaging.PackageManagementService$ErrorDescription):V
 f:com.intellij.workspaceModel.ide.impl.legacyBridge.project.ProjectRootManagerBridge
 - com.intellij.openapi.Disposable
-- com.intellij.openapi.roots.impl.ProjectRootManagerImpl
+- com.intellij.openapi.components.PersistentStateComponent
+- com.intellij.openapi.roots.ex.ProjectRootManagerEx
 - <init>(com.intellij.openapi.project.Project,kotlinx.coroutines.CoroutineScope):V
 f:com.intellij.workspaceModel.ide.impl.legacyBridge.project.ProjectRootManagerBridge$ModuleDependencyListenerImpl
 - java.util.EventListener
diff --git a/platform/projectModel-impl/api-dump.txt b/platform/projectModel-impl/api-dump.txt
index 359439116b73..e66787249f82 100644
--- a/platform/projectModel-impl/api-dump.txt
+++ b/platform/projectModel-impl/api-dump.txt
@@ -366,22 +366,6 @@ c:com.intellij.openapi.roots.impl.ProjectFileIndexFacade
 - isInSourceContent(com.intellij.openapi.vfs.VirtualFile):Z
 - isUnderIgnored(com.intellij.openapi.vfs.VirtualFile):Z
 - isValidAncestor(com.intellij.openapi.vfs.VirtualFile,com.intellij.openapi.vfs.VirtualFile):Z
-c:com.intellij.openapi.roots.impl.ProjectRootManagerImpl
-- com.intellij.openapi.roots.ex.ProjectRootManagerEx
-- com.intellij.openapi.components.PersistentStateComponent
-- sf:Companion:com.intellij.openapi.roots.impl.ProjectRootManagerImpl$Companion
-- <init>(com.intellij.openapi.project.Project,kotlinx.coroutines.CoroutineScope):V
-- addProjectJdkListener(com.intellij.openapi.roots.ex.ProjectRootManagerEx$ProjectJdkListener):V
-- getFileIndex():com.intellij.openapi.roots.ProjectFileIndex
-- sf:getInstanceImpl(com.intellij.openapi.project.Project):com.intellij.openapi.roots.impl.ProjectRootManagerImpl
-- f:getProject():com.intellij.openapi.project.Project
-- makeRootsChange(java.lang.Runnable,com.intellij.openapi.project.RootsChangeRescanningInfo):V
-- makeRootsChange(java.lang.Runnable,Z,Z):V
-- f:projectJdkChanged():V
-- removeProjectJdkListener(com.intellij.openapi.roots.ex.ProjectRootManagerEx$ProjectJdkListener):V
-- withRootsChange(com.intellij.openapi.project.RootsChangeRescanningInfo):java.lang.AutoCloseable
-f:com.intellij.openapi.roots.impl.ProjectRootManagerImpl$Companion
-- f:getInstanceImpl(com.intellij.openapi.project.Project):com.intellij.openapi.roots.impl.ProjectRootManagerImpl
 a:com.intellij.openapi.roots.impl.SdkFinder
 - sf:EP_NAME:com.intellij.openapi.extensions.ExtensionPointName
 - <init>():V
diff --git a/platform/projectModel-impl/src/com/intellij/openapi/roots/impl/ProjectRootManagerImpl.kt b/platform/projectModel-impl/src/com/intellij/openapi/roots/impl/ProjectRootManagerImpl.kt
index ce82df7fbf6a..848ccac144ea 100644
--- a/platform/projectModel-impl/src/com/intellij/openapi/roots/impl/ProjectRootManagerImpl.kt
+++ b/platform/projectModel-impl/src/com/intellij/openapi/roots/impl/ProjectRootManagerImpl.kt
@@ -38,8 +38,11 @@ private const val PROJECT_JDK_TYPE_ATTR = "project-jdk-type"
 private const val ATTRIBUTE_VERSION = "version"
 
 @State(name = "ProjectRootManager")
-open class ProjectRootManagerImpl(val project: Project,
-                                  @JvmField protected val coroutineScope: CoroutineScope) : ProjectRootManagerEx(), PersistentStateComponent<Element> {
+@ApiStatus.Internal
+open class ProjectRootManagerImpl(
+  @JvmField val project: Project,
+  @JvmField protected val coroutineScope: CoroutineScope,
+) : ProjectRootManagerEx(), PersistentStateComponent<Element> {
   private val projectJdkEventDispatcher = EventDispatcher.create(ProjectJdkListener::class.java)
   private var projectSdkName: String? = null
   private var projectSdkType: String? = null