diff --git a/idea/formatter/src/org/jetbrains/kotlin/idea/formatter/KotlinStyleGuideCodeStyle.kt b/idea/formatter/src/org/jetbrains/kotlin/idea/formatter/KotlinStyleGuideCodeStyle.kt
index 239d0821d2b..9f189930ee8 100644
--- a/idea/formatter/src/org/jetbrains/kotlin/idea/formatter/KotlinStyleGuideCodeStyle.kt
+++ b/idea/formatter/src/org/jetbrains/kotlin/idea/formatter/KotlinStyleGuideCodeStyle.kt
@@ -58,6 +58,7 @@ class KotlinStyleGuideCodeStyle : KotlinPredefinedCodeStyle("Kotlin style guide"
                 CONTINUATION_INDENT_IN_ELVIS = false
                 WRAP_EXPRESSION_BODY_FUNCTIONS = CodeStyleSettings.WRAP_AS_NEEDED
                 IF_RPAREN_ON_NEW_LINE = true
+                ALLOW_TRAILING_COMMA = true
             }
         }