diff --git a/chrome/content/zotero-platform/unix/overlay.css b/chrome/content/zotero-platform/unix/overlay.css
index 0879e0405e..ce2a20de86 100644
--- a/chrome/content/zotero-platform/unix/overlay.css
+++ b/chrome/content/zotero-platform/unix/overlay.css
@@ -29,6 +29,7 @@
 }
 
 #zotero-toolbar-save-button[cui-areatype="toolbar"] > .toolbarbutton-menubutton-button > .toolbarbutton-icon {
+	width: 30px;
 	padding-left: 6px;
 	padding-right: 6px;
 }