diff --git a/Audio-Transcription-Chrome/options.js b/Audio-Transcription-Chrome/options.js
index 316d5b6..9f685b7 100644
--- a/Audio-Transcription-Chrome/options.js
+++ b/Audio-Transcription-Chrome/options.js
@@ -82,6 +82,9 @@ async function startRecord(option) {
     const socket = new WebSocket(`ws://${option.host}:${option.port}/`);
     let isServerReady = false;
     let language = option.language;
+    if (language === null && !option.multilingual) {
+      language = 'en';
+    }
     socket.onopen = function(e) { 
       socket.send(
         JSON.stringify({
diff --git a/Audio-Transcription-Firefox/content.js b/Audio-Transcription-Firefox/content.js
index 5a6391e..d849b0d 100644
--- a/Audio-Transcription-Firefox/content.js
+++ b/Audio-Transcription-Firefox/content.js
@@ -42,6 +42,9 @@ function resampleTo16kHZ(audioData, origSampleRate = 44100) {
 function startRecording(data) {
     socket = new WebSocket(`ws://${data.host}:${data.port}/`);
     language = data.language;
+    if (language === null && !data.useMultilingual) {
+      language = 'en';
+    }
     socket.onopen = function(e) { 
       socket.send(
         JSON.stringify({
diff --git a/client.py b/client.py
index f912beb..44fe89c 100644
--- a/client.py
+++ b/client.py
@@ -251,7 +251,7 @@ if __name__=="__main__":
     opt = parser.parse_args()
     print(opt)
     multilingual=opt.multilingual,
-    language = opt.language,
+    language = opt.language if opt.multilingual else "en",
     task = opt.task
     c = Client(host=opt.host, port=opt.port)
 
diff --git a/server.py b/server.py
index 9879b9f..d675ef1 100644
--- a/server.py
+++ b/server.py
@@ -55,7 +55,7 @@ class ServeClient:
     def __init__(self, websocket, task="transcribe", device=None, multilingual=False, language=None):
         self.data = b""
         self.frames = b""
-        self.language = language
+        self.language = language if multilingual else "en"
         self.task = task
         self.transcriber = WhisperModel(
             "small" if multilingual else "small.en", 
diff --git a/transcriber.py b/transcriber.py
index e4404e3..ec6e28c 100644
--- a/transcriber.py
+++ b/transcriber.py
@@ -288,6 +288,7 @@ class WhisperModel:
                     language,
                     language_probability,
                 )
+                return language, language_probability
         else:
             language_probability = 1