diff --git a/libraries/stdlib/src/kotlin/text/StringBuilderJVM.kt b/libraries/stdlib/src/kotlin/text/StringBuilderJVM.kt
index 13f9e97b5e3..01de9334ffd 100644
--- a/libraries/stdlib/src/kotlin/text/StringBuilderJVM.kt
+++ b/libraries/stdlib/src/kotlin/text/StringBuilderJVM.kt
@@ -1,9 +1,7 @@
 package kotlin
 
-import kotlin.properties.*
-
 /** Line separator for current system. */
-private val LINE_SEPARATOR: String by Delegates.lazy { System.getProperty("line.separator")!! }
+private val LINE_SEPARATOR: String by lazy { System.getProperty("line.separator")!! }
 
 /** Appends a line separator to this Appendable. */
 public fun Appendable.appendln(): Appendable = append(LINE_SEPARATOR)