diff --git a/chrome/content/zotero-platform/win/overlay.css b/chrome/content/zotero-platform/win/overlay.css
index 51ffccd52..2373ef452 100644
--- a/chrome/content/zotero-platform/win/overlay.css
+++ b/chrome/content/zotero-platform/win/overlay.css
@@ -90,7 +90,7 @@
 }
 
 #zotero-view-tabbox > tabs {
-	margin-top: -1px;
+	margin-top: 2px;
 }
 
 #zotero-editpane-item-box > scrollbox, #zotero-view-item > tabpanel > vbox,