diff --git a/libraries/tools/kotlin-gradle-plugin-tcs-android/src/main/kotlin/org/jetbrains/kotlin/gradle/android/AndroidKotlinSourceSet.kt b/libraries/tools/kotlin-gradle-plugin-tcs-android/src/main/kotlin/org/jetbrains/kotlin/gradle/android/AndroidKotlinSourceSet.kt
index 18ccb5ad76e..c261f165712 100644
--- a/libraries/tools/kotlin-gradle-plugin-tcs-android/src/main/kotlin/org/jetbrains/kotlin/gradle/android/AndroidKotlinSourceSet.kt
+++ b/libraries/tools/kotlin-gradle-plugin-tcs-android/src/main/kotlin/org/jetbrains/kotlin/gradle/android/AndroidKotlinSourceSet.kt
@@ -6,7 +6,6 @@
 package org.jetbrains.kotlin.gradle.android
 
 import org.jetbrains.kotlin.gradle.plugin.KotlinSourceSet
-import org.jetbrains.kotlin.gradle.plugin.mpp.external.extras
 import org.jetbrains.kotlin.tooling.core.extrasKeyOf
 
 class AndroidKotlinSourceSet {
diff --git a/libraries/tools/kotlin-gradle-plugin/api/kotlin-gradle-plugin.api b/libraries/tools/kotlin-gradle-plugin/api/kotlin-gradle-plugin.api
index b0799f52e6d..1d02813529c 100644
--- a/libraries/tools/kotlin-gradle-plugin/api/kotlin-gradle-plugin.api
+++ b/libraries/tools/kotlin-gradle-plugin/api/kotlin-gradle-plugin.api
@@ -326,9 +326,3 @@ public final class org/jetbrains/kotlin/gradle/plugin/mpp/external/ExternalKotli
 	public static final fun ExternalKotlinTargetDescriptor (Lkotlin/jvm/functions/Function1;)Lorg/jetbrains/kotlin/gradle/plugin/mpp/external/ExternalKotlinTargetDescriptor;
 }
 
-public final class org/jetbrains/kotlin/gradle/plugin/mpp/external/ExternalTargetApiExtensionsKt {
-	public static final fun getExtras (Lorg/jetbrains/kotlin/gradle/plugin/KotlinCompilation;)Lorg/jetbrains/kotlin/tooling/core/MutableExtras;
-	public static final fun getExtras (Lorg/jetbrains/kotlin/gradle/plugin/KotlinSourceSet;)Lorg/jetbrains/kotlin/tooling/core/MutableExtras;
-	public static final fun getExtras (Lorg/jetbrains/kotlin/gradle/plugin/KotlinTarget;)Lorg/jetbrains/kotlin/tooling/core/MutableExtras;
-}
-
diff --git a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/external/ExternalTargetApiExtensions.kt b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/external/ExternalTargetApiExtensions.kt
deleted file mode 100644
index 9d00abf593d..00000000000
--- a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/external/ExternalTargetApiExtensions.kt
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright 2010-2022 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.gradle.plugin.mpp.external
-
-import org.jetbrains.kotlin.gradle.ExternalKotlinTargetApi
-import org.jetbrains.kotlin.gradle.plugin.KotlinCompilation
-import org.jetbrains.kotlin.gradle.plugin.KotlinSourceSet
-import org.jetbrains.kotlin.gradle.plugin.KotlinTarget
-import org.jetbrains.kotlin.gradle.plugin.mpp.internal
-import org.jetbrains.kotlin.gradle.plugin.sources.internal
-import org.jetbrains.kotlin.tooling.core.MutableExtras
-
-/* Scheduled for removal with Kotlin 2.0 */
-@Suppress("EXTENSION_SHADOWED_BY_MEMBER")
-@ExternalKotlinTargetApi
-val KotlinSourceSet.extras: MutableExtras get() = this.internal.extras
-
-/* Scheduled for removal with Kotlin 2.0 */
-@Suppress("EXTENSION_SHADOWED_BY_MEMBER")
-@ExternalKotlinTargetApi
-val KotlinCompilation<*>.extras: MutableExtras get() = this.internal.extras
-
-/* Scheduled for removal with Kotlin 2.0 */
-@Suppress("EXTENSION_SHADOWED_BY_MEMBER")
-@ExternalKotlinTargetApi
-val KotlinTarget.extras: MutableExtras get() = this.internal.extras