diff --git a/Frameworks/RSCore/RSCore/AppKit/NSToolbar+RSCore.swift b/Frameworks/RSCore/RSCore/AppKit/NSToolbar+RSCore.swift
index 6f71db098..2024c6227 100644
--- a/Frameworks/RSCore/RSCore/AppKit/NSToolbar+RSCore.swift
+++ b/Frameworks/RSCore/RSCore/AppKit/NSToolbar+RSCore.swift
@@ -10,7 +10,7 @@ import AppKit
 
 public extension NSToolbar {
 
-	public func existingItem(withIdentifier: NSToolbarItem.Identifier) -> NSToolbarItem? {
+	public func existingItem(withIdentifier identifier: NSToolbarItem.Identifier) -> NSToolbarItem? {
 
 		return items.firstElementPassingTest{ $0.itemIdentifier == identifier }
 	}