diff --git a/Shared/ArticleStyles/ArticleTheme.swift b/Shared/ArticleStyles/ArticleTheme.swift
index e40bde46f..65ad4f3b7 100644
--- a/Shared/ArticleStyles/ArticleTheme.swift
+++ b/Shared/ArticleStyles/ArticleTheme.swift
@@ -7,6 +7,13 @@
 //
 
 import Foundation
+import UniformTypeIdentifiers
+
+public extension UTType {
+	static var nnwTheme: UTType {
+		UTType("com.ranchero.netnewswire.theme")!
+	}
+}
 
 struct ArticleTheme: Equatable {
 	
diff --git a/iOS/Settings/ArticleThemesTableViewController.swift b/iOS/Settings/ArticleThemesTableViewController.swift
index 26e28944f..1aa252c5e 100644
--- a/iOS/Settings/ArticleThemesTableViewController.swift
+++ b/iOS/Settings/ArticleThemesTableViewController.swift
@@ -7,6 +7,7 @@
 //
 
 import Foundation
+import UniformTypeIdentifiers
 
 import UIKit
 
@@ -27,7 +28,7 @@ class ArticleThemesTableViewController: UITableViewController {
 	}
 
 	@objc func importTheme(_ sender: Any?) {
-		let docPicker = UIDocumentPickerViewController(documentTypes: ["com.ranchero.netnewswire.theme"], in: .import)
+		let docPicker = UIDocumentPickerViewController(forOpeningContentTypes: [.nnwTheme], asCopy: true)
 		docPicker.delegate = self
 		docPicker.modalPresentationStyle = .formSheet
 		self.present(docPicker, animated: true)