diff --git a/compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/IdeaExtensionPoints.kt.173 b/compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/IdeaExtensionPoints.kt.173
deleted file mode 100644
index fa56994ee39..00000000000
--- a/compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/IdeaExtensionPoints.kt.173
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright 2010-2018 JetBrains s.r.o. 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.cli.jvm.compiler
-
-import com.intellij.core.CoreApplicationEnvironment
-import com.intellij.lang.jvm.facade.JvmElementProvider
-import com.intellij.openapi.extensions.ExtensionsArea
-import com.intellij.psi.JavaModuleSystem
-import com.intellij.psi.impl.compiled.ClsCustomNavigationPolicy
-
-internal object IdeaExtensionPoints {
-    fun registerVersionSpecificAppExtensionPoints(area: ExtensionsArea) {
-        @Suppress("DEPRECATION")
-        CoreApplicationEnvironment.registerExtensionPoint(area, ClsCustomNavigationPolicy.EP_NAME, ClsCustomNavigationPolicy::class.java)
-        CoreApplicationEnvironment.registerExtensionPoint(area, JavaModuleSystem.EP_NAME, JavaModuleSystem::class.java)
-    }
-
-    fun registerVersionSpecificProjectExtensionPoints(area: ExtensionsArea) {
-        CoreApplicationEnvironment.registerExtensionPoint(area, JvmElementProvider.EP_NAME, JvmElementProvider::class.java)
-    }
-}
diff --git a/compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/IdeaExtensionPoints.kt.181 b/compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/IdeaExtensionPoints.kt.181
deleted file mode 100644
index fa56994ee39..00000000000
--- a/compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/IdeaExtensionPoints.kt.181
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright 2010-2018 JetBrains s.r.o. 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.cli.jvm.compiler
-
-import com.intellij.core.CoreApplicationEnvironment
-import com.intellij.lang.jvm.facade.JvmElementProvider
-import com.intellij.openapi.extensions.ExtensionsArea
-import com.intellij.psi.JavaModuleSystem
-import com.intellij.psi.impl.compiled.ClsCustomNavigationPolicy
-
-internal object IdeaExtensionPoints {
-    fun registerVersionSpecificAppExtensionPoints(area: ExtensionsArea) {
-        @Suppress("DEPRECATION")
-        CoreApplicationEnvironment.registerExtensionPoint(area, ClsCustomNavigationPolicy.EP_NAME, ClsCustomNavigationPolicy::class.java)
-        CoreApplicationEnvironment.registerExtensionPoint(area, JavaModuleSystem.EP_NAME, JavaModuleSystem::class.java)
-    }
-
-    fun registerVersionSpecificProjectExtensionPoints(area: ExtensionsArea) {
-        CoreApplicationEnvironment.registerExtensionPoint(area, JvmElementProvider.EP_NAME, JvmElementProvider::class.java)
-    }
-}
diff --git a/compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/IdeaExtensionPoints.kt.183 b/compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/IdeaExtensionPoints.kt.183
deleted file mode 100644
index fa56994ee39..00000000000
--- a/compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/IdeaExtensionPoints.kt.183
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright 2010-2018 JetBrains s.r.o. 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.cli.jvm.compiler
-
-import com.intellij.core.CoreApplicationEnvironment
-import com.intellij.lang.jvm.facade.JvmElementProvider
-import com.intellij.openapi.extensions.ExtensionsArea
-import com.intellij.psi.JavaModuleSystem
-import com.intellij.psi.impl.compiled.ClsCustomNavigationPolicy
-
-internal object IdeaExtensionPoints {
-    fun registerVersionSpecificAppExtensionPoints(area: ExtensionsArea) {
-        @Suppress("DEPRECATION")
-        CoreApplicationEnvironment.registerExtensionPoint(area, ClsCustomNavigationPolicy.EP_NAME, ClsCustomNavigationPolicy::class.java)
-        CoreApplicationEnvironment.registerExtensionPoint(area, JavaModuleSystem.EP_NAME, JavaModuleSystem::class.java)
-    }
-
-    fun registerVersionSpecificProjectExtensionPoints(area: ExtensionsArea) {
-        CoreApplicationEnvironment.registerExtensionPoint(area, JvmElementProvider.EP_NAME, JvmElementProvider::class.java)
-    }
-}