diff --git a/j2k/newSrc/org/jetbrains/kotlin/j2k/NewCodeBuilder.kt b/j2k/newSrc/org/jetbrains/kotlin/j2k/NewCodeBuilder.kt
index 8309aec8811..457f697a2e2 100644
--- a/j2k/newSrc/org/jetbrains/kotlin/j2k/NewCodeBuilder.kt
+++ b/j2k/newSrc/org/jetbrains/kotlin/j2k/NewCodeBuilder.kt
@@ -708,7 +708,9 @@ class NewCodeBuilder {
             ktWhenStatement.expression.accept(this)
             printer.printWithNoIndent(")")
             printer.block(multiline = true) {
-                ktWhenStatement.cases.forEach { it.accept(this) }
+                renderList(ktWhenStatement.cases, { printer.printlnWithNoIndent() }) {
+                    it.accept(this)
+                }
             }
         }