diff --git a/compiler/backend/src/org/jetbrains/kotlin/codegen/coroutines/SourceFrames.kt b/compiler/backend/src/org/jetbrains/kotlin/codegen/coroutines/SourceFrames.kt
deleted file mode 100644
index 9e636294533..00000000000
--- a/compiler/backend/src/org/jetbrains/kotlin/codegen/coroutines/SourceFrames.kt
+++ /dev/null
@@ -1,11 +0,0 @@
-/*
- * Copyright 2010-2020 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.codegen.coroutines
-
-import org.jetbrains.org.objectweb.asm.tree.analysis.Frame
-import org.jetbrains.org.objectweb.asm.tree.analysis.SourceValue
-
-typealias SourceFrames = Array<Frame<SourceValue>?>
\ No newline at end of file
diff --git a/compiler/backend/src/org/jetbrains/kotlin/codegen/coroutines/SourceFrames.kt.202 b/compiler/backend/src/org/jetbrains/kotlin/codegen/coroutines/SourceFrames.kt.202
deleted file mode 100644
index 810a5a722c0..00000000000
--- a/compiler/backend/src/org/jetbrains/kotlin/codegen/coroutines/SourceFrames.kt.202
+++ /dev/null
@@ -1,11 +0,0 @@
-/*
- * Copyright 2010-2020 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.codegen.coroutines
-
-import org.jetbrains.org.objectweb.asm.tree.analysis.Frame
-import org.jetbrains.org.objectweb.asm.tree.analysis.SourceValue
-
-typealias SourceFrames = Array<Frame<SourceValue>>
\ No newline at end of file