diff --git a/jps/jps-builders/src/org/jetbrains/jps/javac/ExternalJavacManagerKey.java b/jps/jps-builders/src/org/jetbrains/jps/javac/ExternalJavacManagerKey.java
index 1bf21501bd89..0449c5a983be 100644
--- a/jps/jps-builders/src/org/jetbrains/jps/javac/ExternalJavacManagerKey.java
+++ b/jps/jps-builders/src/org/jetbrains/jps/javac/ExternalJavacManagerKey.java
@@ -1,8 +1,10 @@
 // Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package org.jetbrains.jps.javac;
 
+import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.jps.incremental.GlobalContextKey;
 
+@ApiStatus.Internal
 public final class ExternalJavacManagerKey {
   private ExternalJavacManagerKey() {}
 
diff --git a/jps/model-api/api-dump.txt b/jps/model-api/api-dump.txt
index 9358ede48c8f..9320e19b318a 100644
--- a/jps/model-api/api-dump.txt
+++ b/jps/model-api/api-dump.txt
@@ -288,7 +288,7 @@ f:org.jetbrains.jps.model.java.JavaResourceRootType
 - sf:TEST_RESOURCE:org.jetbrains.jps.model.java.JavaResourceRootType
 - createDefaultProperties():org.jetbrains.jps.model.java.JavaResourceRootProperties
 - isForTests():Z
-c:org.jetbrains.jps.model.java.JavaSourceRootProperties
+f:org.jetbrains.jps.model.java.JavaSourceRootProperties
 - org.jetbrains.jps.model.ex.JpsElementBase
 - createCopy():org.jetbrains.jps.model.java.JavaSourceRootProperties
 - getPackagePrefix():java.lang.String