diff --git a/chrome/content/zotero/lookup.js b/chrome/content/zotero/lookup.js
index b89bd23778..1d1a472286 100644
--- a/chrome/content/zotero/lookup.js
+++ b/chrome/content/zotero/lookup.js
@@ -69,7 +69,9 @@ var Zotero_Lookup = new function () {
 					collections: collection ? [collection.id] : false
 				});
 				// If there's a DOI and we don't yet have a file, check for open-access PDFs
-				if (identifier.DOI && !newItems.find(x => x.isImportedAttachment())) {
+				// TEMP: Limit to dev builds
+				if ((Zotero.version.includes('beta') || Zotero.version.includes('SOURCE'))
+						&& identifier.DOI && !newItems.find(x => x.isImportedAttachment())) {
 					try {
 						yield Zotero.Attachments.addOpenAccessPDF(newItems[0]);
 					}