diff --git a/scripts/emulator/bridge.py b/scripts/emulator/bridge.py
index 6a36796bc..3df3a779b 100644
--- a/scripts/emulator/bridge.py
+++ b/scripts/emulator/bridge.py
@@ -9,30 +9,30 @@
 
 PACKET_SIZE = 64
 
-device = ('0.0.0.0', 21324)
+main = ('0.0.0.0', 21324)
 debug = ('0.0.0.0', 21325)
-s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
-s.connect(device)
+
+ms = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+ms.connect(main)
+
+ds = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+ds.connect(debug)
 
 app = Flask(__name__)
 
 @app.route('/exchange/<string:kind>', methods=['GET', 'POST'])
 def exchange(kind):
 
-    kk = device
-    if kind == 'debug':
-        kk = debug
+    kk = ds if kind == 'debug' else ms
 
     if request.method == 'POST':
-
         content = request.get_json(silent=True)
         msg = bytearray.fromhex(content["data"])
-        s.send(msg)
-
+        kk.send(msg)
         return Response('{}', status=200, mimetype='application/json')
 
     if request.method == 'GET':
-        data = s.recv(PACKET_SIZE)
+        data = kk.recv(PACKET_SIZE)
         body = '{"data":"' + binascii.hexlify(data).decode("utf-8") + '"}'
         return Response(body, status=200, mimetype='application/json')