diff --git a/chrome/content/zotero/integration/quickFormat.xhtml b/chrome/content/zotero/integration/quickFormat.xhtml
index 4f5a97177f..ff2dd7eb85 100644
--- a/chrome/content/zotero/integration/quickFormat.xhtml
+++ b/chrome/content/zotero/integration/quickFormat.xhtml
@@ -55,7 +55,7 @@
 			<hbox class="citation-dialog main" flex="1" align="start">
 				<hbox flex="1">
 					<vbox class="citation-dialog icons start">
-						<toolbarbutton id="zotero-icon" type="menu" tabindex="0" disabled="true">
+						<toolbarbutton id="zotero-icon" data-l10n-id="quickformat-citation-options" type="menu" tabindex="0" disabled="true">
 							<menupopup>
 								<menuitem id="keep-sorted" label="&zotero.citation.keepSorted.label;"
 										oncommand="Zotero_QuickFormat.onKeepSortedCommand()" type="checkbox"
diff --git a/chrome/locale/en-US/zotero/zotero.ftl b/chrome/locale/en-US/zotero/zotero.ftl
index 19d1dc6096..cc56ad89a5 100644
--- a/chrome/locale/en-US/zotero/zotero.ftl
+++ b/chrome/locale/en-US/zotero/zotero.ftl
@@ -494,6 +494,8 @@ quickformat-accept =
 quickformat-locator-type =
     .aria-label = Locator type
 quickformat-locator-value =  Locator
+quickformat-citation-options =
+    .tooltiptext = Show citation options
 
 insert-note-aria-input = Type to search for a note. Press Tab to navigate the list of results. Press Escape to close the dialog.
 insert-note-aria-item = Press { return-or-enter } to select this note. Press Tab to go back to the search field. Press Escape to close the dialog.