diff --git a/Mac/MainWindow/Timeline/TimelineViewController.swift b/Mac/MainWindow/Timeline/TimelineViewController.swift
index 58a792900..c9a877fc7 100644
--- a/Mac/MainWindow/Timeline/TimelineViewController.swift
+++ b/Mac/MainWindow/Timeline/TimelineViewController.swift
@@ -191,7 +191,7 @@ final class TimelineViewController: NSViewController, UndoableCommandRunner, Unr
 	private let keyboardDelegate = TimelineKeyboardDelegate()
 	private var timelineShowsSeparatorsObserver: NSKeyValueObservation?
 
-	let scrollPositionQueue = CoalescingQueue(name: "Timeline Scroll Position", interval: 0.3, maxInterval: 1.0)
+	private let scrollPositionQueue = CoalescingQueue(name: "Timeline Scroll Position", interval: 0.3, maxInterval: 1.0)
 	
 	convenience init(delegate: TimelineDelegate) {
 		self.init(nibName: "TimelineTableView", bundle: nil)