diff --git a/chrome/content/zotero-platform/win/overlay.css b/chrome/content/zotero-platform/win/overlay.css
index e44a5e86a7..0e8cf636b4 100644
--- a/chrome/content/zotero-platform/win/overlay.css
+++ b/chrome/content/zotero-platform/win/overlay.css
@@ -114,14 +114,6 @@ tree {
 	padding-left: 0.05em;
 }
 
-.zotero-view-item {
-	padding: 0 !important;
-	-moz-appearance: none;
-	background-color: -moz-field;
-	border-width: 1px 0 0  0;
-	border-color: var(--theme-border-color);
-}
-
 #zotero-item-pane-groupbox {
 	-moz-appearance: none !important;
 	border-width: 0;