diff --git a/app.py b/app.py
index 3c317af..0528fb9 100644
--- a/app.py
+++ b/app.py
@@ -1,4 +1,4 @@
-from flask import Flask, render_template, request
+from flask import Flask, render_template, request, send_from_directory
 from flask_socketio import SocketIO, emit, join_room
 
 import eventlet
@@ -53,6 +53,11 @@ with app.app_context():
     db.create_all()
 
 
+@app.route("/favicon.ico")
+def favicon():
+    return send_from_directory(os.path.join(app.root_path, "static"), "favicon.ico")
+
+
 @app.route("/")
 def index():
     return render_template("index.html")
@@ -110,7 +115,11 @@ def handle_message(data):
         room=data["room"],
     )
 
-    if "claude" in data["message"] or "gpt-3" in data["message"] or "gpt-4" in data["message"]:
+    if (
+        "claude" in data["message"]
+        or "gpt-3" in data["message"]
+        or "gpt-4" in data["message"]
+    ):
         # Emit a temporary message indicating that llm is processing
         emit(
             "message",
diff --git a/static/favicon.ico b/static/favicon.ico
new file mode 100644
index 0000000..05581e9
Binary files /dev/null and b/static/favicon.ico differ
diff --git a/templates/chat.html b/templates/chat.html
index 473e734..8f3738b 100644
--- a/templates/chat.html
+++ b/templates/chat.html
@@ -13,6 +13,8 @@
     <script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/4.0.1/socket.io.min.js"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/marked/9.1.2/marked.min.js" integrity="sha512-rfX4p3RNnxdwLT3wWP1K0NR3ztTobn+sISlT9WhxDDK00zNYbQ6MCHA5OHm0hqKAzEMXYCgFrp8iY/ER5MkXqA==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
 
+    <link rel="icon" href="{{ url_for('static', filename='favicon.ico') }}">
+
     <style>
     html, body {
         height: 100%;
diff --git a/templates/index.html b/templates/index.html
index 71d85ef..0d8db29 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -4,6 +4,7 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>Chatroom</title>
+    <link rel="icon" href="{{ url_for('static', filename='favicon.ico') }}">
     <script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/4.0.1/socket.io.min.js"></script>
     <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
     <style>