diff --git a/Mac/MainWindow/MainWindowController.swift b/Mac/MainWindow/MainWindowController.swift
index 0f90b85b1..40e961e35 100644
--- a/Mac/MainWindow/MainWindowController.swift
+++ b/Mac/MainWindow/MainWindowController.swift
@@ -90,6 +90,7 @@ class MainWindowController : NSWindowController, NSUserInterfaceValidations {
 
 		timelineContainerViewController = splitViewController?.splitViewItems[1].viewController as? TimelineContainerViewController
 		timelineContainerViewController!.delegate = self
+		splitViewController?.splitViewItems[1].automaticallyAdjustsSafeAreaInsets = true
 
 		detailViewController = splitViewController?.splitViewItems[2].viewController as? DetailViewController