diff --git a/platform/platform-impl/src/com/intellij/notification/impl/NotificationsToolWindow.kt b/platform/platform-impl/src/com/intellij/notification/impl/NotificationsToolWindow.kt
index a6b30eb1c322..8fb2fd60daf1 100644
--- a/platform/platform-impl/src/com/intellij/notification/impl/NotificationsToolWindow.kt
+++ b/platform/platform-impl/src/com/intellij/notification/impl/NotificationsToolWindow.kt
@@ -641,7 +641,7 @@ private class NotificationGroupComponent(private val myMainContent: Notification
     myList.background = NotificationComponent.BG_COLOR
     myList.border = JBUI.Borders.emptyRight(10)
 
-    myScrollPane.border = null
+    ScrollableContentBorder.setup(myScrollPane, Side.TOP)
     mainPanel.add(myScrollPane)
 
     myEventHandler.add(this)