diff --git a/chrome/locale/en-US/zotero/zotero.ftl b/chrome/locale/en-US/zotero/zotero.ftl
index 08c39de8ed..c1d82361bf 100644
--- a/chrome/locale/en-US/zotero/zotero.ftl
+++ b/chrome/locale/en-US/zotero/zotero.ftl
@@ -169,7 +169,7 @@ item-button-view-online =
 file-renaming-file-renamed-to = File renamed to { $filename }
 
 itembox-button-options =
-    .tooltiptext = Open context menu
+    .tooltiptext = Open Context Menu
 itembox-button-merge =
     .aria-label = Select version of { $field } field