diff --git a/Mac/MainWindow/MainWindowController.swift b/Mac/MainWindow/MainWindowController.swift
index 8a22b473a..c4f5c2a44 100644
--- a/Mac/MainWindow/MainWindowController.swift
+++ b/Mac/MainWindow/MainWindowController.swift
@@ -443,7 +443,6 @@ class MainWindowController : NSWindowController, NSUserInterfaceValidations {
 	}
 
 	@IBAction func cleanUp(_ sender: Any?) {
-		sidebarViewController?.cleanUp()
 		timelineContainerViewController?.cleanUp()
 	}
 	
diff --git a/Mac/MainWindow/Sidebar/SidebarViewController.swift b/Mac/MainWindow/Sidebar/SidebarViewController.swift
index e61f9a1ce..5ffe5ae31 100644
--- a/Mac/MainWindow/Sidebar/SidebarViewController.swift
+++ b/Mac/MainWindow/Sidebar/SidebarViewController.swift
@@ -449,10 +449,6 @@ protocol SidebarDelegate: class {
 		updateReadFilterButton()
 	}
 	
-	func cleanUp() {
-		rebuildTreeAndRestoreSelection()
-	}
-
 }
 
 // MARK: - NSUserInterfaceValidations