diff --git a/chrome/skin/default/zotero/integration.css b/chrome/skin/default/zotero/integration.css
index 68a09b203e..9531fea8b0 100644
--- a/chrome/skin/default/zotero/integration.css
+++ b/chrome/skin/default/zotero/integration.css
@@ -303,7 +303,7 @@ richlistitem[selected="true"] {
 
 #citation-properties:is(panel, menupopup)::part(content) {
 	padding: 10px;
-	max-width: 300px;
+	max-width: 450px;
 }
 
 #citation-properties #suppress-author {