diff --git a/build-common/test/org/jetbrains/kotlin/incremental/testingUtils/classFilesComparison.kt b/build-common/test/org/jetbrains/kotlin/incremental/testingUtils/classFilesComparison.kt
index 8591dd23d1e..b46ae6b522d 100644
--- a/build-common/test/org/jetbrains/kotlin/incremental/testingUtils/classFilesComparison.kt
+++ b/build-common/test/org/jetbrains/kotlin/incremental/testingUtils/classFilesComparison.kt
@@ -17,7 +17,6 @@
 package org.jetbrains.kotlin.incremental.testingUtils
 
 import com.intellij.openapi.util.io.FileUtil
-import com.sun.xml.internal.messaging.saaj.util.ByteOutputStream
 import org.jetbrains.kotlin.incremental.LocalFileKotlinClass
 import org.jetbrains.kotlin.js.parser.sourcemaps.SourceMapError
 import org.jetbrains.kotlin.js.parser.sourcemaps.SourceMapParser
diff --git a/libraries/scripting/common/src/kotlin/script/experimental/api/errorHandling.kt b/libraries/scripting/common/src/kotlin/script/experimental/api/errorHandling.kt
index 47c0eab97ad..7156a201531 100644
--- a/libraries/scripting/common/src/kotlin/script/experimental/api/errorHandling.kt
+++ b/libraries/scripting/common/src/kotlin/script/experimental/api/errorHandling.kt
@@ -7,7 +7,7 @@
 
 package kotlin.script.experimental.api
 
-import com.sun.xml.internal.messaging.saaj.util.ByteOutputStream
+import java.io.ByteArrayOutputStream
 import java.io.File
 import java.io.PrintStream
 
@@ -66,7 +66,7 @@ data class ScriptDiagnostic(
             append(": ")
             append(exception)
             if (withStackTrace) {
-                ByteOutputStream().use { os ->
+                ByteArrayOutputStream().use { os ->
                     val ps = PrintStream(os)
                     exception.printStackTrace(ps)
                     ps.flush()