diff --git a/_locales/en/messages.json b/_locales/en/messages.json
index 10155ee9..6416b002 100644
--- a/_locales/en/messages.json
+++ b/_locales/en/messages.json
@@ -1,4 +1,7 @@
{
+ "fileSizeWarning": {
+ "message": "Sorry, the selected file exceeds message size restrictions."
+ },
"disconnected": {
"message": "Disconnected"
},
diff --git a/background.html b/background.html
index a0f50cff..40d24b1a 100644
--- a/background.html
+++ b/background.html
@@ -157,8 +157,8 @@