diff --git a/_locales/en/messages.json b/_locales/en/messages.json
index cdff94a1..b8de87e5 100644
--- a/_locales/en/messages.json
+++ b/_locales/en/messages.json
@@ -2078,7 +2078,7 @@
     "description": ""
   },
   "prefs_OptionText_action_auto_automatic": {
-    "message": "Automatic",
+    "message": "When the email is opened",
     "description": ""
   },
   "prefs_OptionText_translate_auto_Info": {