diff --git a/chrome/content/zotero/xpcom/reader.js b/chrome/content/zotero/xpcom/reader.js
index f8754cfa75..d53ed84161 100644
--- a/chrome/content/zotero/xpcom/reader.js
+++ b/chrome/content/zotero/xpcom/reader.js
@@ -411,7 +411,7 @@ class ReaderInstance {
 			menuitem = this._window.document.createElement('menuitem');
 			menuitem.setAttribute('label', Zotero.getString('general.copy'));
 			menuitem.addEventListener('command', () => {
-				Zotero.Utilities.Internal.copyTextToClipboard(data.text);
+				this._window.document.getElementById('menu_copy').click();
 			});
 			popup.appendChild(menuitem);
 			// Separator
diff --git a/pdf-reader b/pdf-reader
index cca2dcbe5c..8a690d20ab 160000
--- a/pdf-reader
+++ b/pdf-reader
@@ -1 +1 @@
-Subproject commit cca2dcbe5ce1d4566bb6cd28f18c19c030e0c80a
+Subproject commit 8a690d20abafdbbdd4cd1618f40e794bca27f318