diff --git a/src/app/agent/agent.component.ts b/src/app/agent/agent.component.ts
index 5faac7e..05036c4 100644
--- a/src/app/agent/agent.component.ts
+++ b/src/app/agent/agent.component.ts
@@ -158,7 +158,7 @@ export class AgentComponent {
 
   public async connect() {
     this.logs.push("Connecting...");
-    this.socket.connect(this.config?.apiKey ?? "");
+    this.socket.connect(this.config?.apiKey ?? "", this.config?.sourceLanguage ?? "en");
     while (!this.socket.isConnected()) {
       this.logs.push("Waiting for connection...");
       await new Promise((resolve) => setTimeout(resolve, 1000));
diff --git a/src/app/socket.service.ts b/src/app/socket.service.ts
index 1014c98..3277961 100644
--- a/src/app/socket.service.ts
+++ b/src/app/socket.service.ts
@@ -44,14 +44,14 @@ export class SocketService {
   /**
    * @param key
    */
-  public connect(key: string): void {
+  public connect(key: string, lang: string): void {
     if (this.isConnected()) {
       throw new Error("Socket is already connected");
     }
     if (!key) {
       throw new Error("API key is required");
     }
-    this.socket = new WebSocket("wss://api.deepgram.com/v1/listen?model=nova-3-general&encoding=linear16&sample_rate=48000&channels=1&endpointing=500&punctuate=true", [ "token", key ]);
+    this.socket = new WebSocket(`wss://api.deepgram.com/v1/listen?model=nova-3-general&encoding=linear16&sample_rate=48000&channels=1&endpointing=500&punctuate=true&language=${lang}`, [ "token", key ]);
     this.socket.onopen = () => {
       console.log("open");
       if (this.listeners.open) {