diff --git a/packages/modules/smarthome/mqtt/off.py b/packages/modules/smarthome/mqtt/off.py
index 672f1e9c28..edb8cc3953 100644
--- a/packages/modules/smarthome/mqtt/off.py
+++ b/packages/modules/smarthome/mqtt/off.py
@@ -21,7 +21,7 @@ def on_message(client, userdata, msg) -> None:
 client.on_message = on_message
 startTime = time.time()
 waitTime = 2
-client.connect("localhost")
+client.connect(host="localhost", port=1886)
 while True:
     client.loop()
     elapsedTime = time.time() - startTime
diff --git a/packages/modules/smarthome/mqtt/on.py b/packages/modules/smarthome/mqtt/on.py
index 781d850a81..aabd8d2299 100644
--- a/packages/modules/smarthome/mqtt/on.py
+++ b/packages/modules/smarthome/mqtt/on.py
@@ -21,7 +21,7 @@ def on_message(client, userdata, msg) -> None:
 client.on_message = on_message
 startTime = time.time()
 waitTime = 2
-client.connect("localhost")
+client.connect(host="localhost", port=1886)
 while True:
     client.loop()
     elapsedTime = time.time() - startTime
diff --git a/packages/modules/smarthome/mqtt/watt.py b/packages/modules/smarthome/mqtt/watt.py
index d1cb945fbc..304b000423 100644
--- a/packages/modules/smarthome/mqtt/watt.py
+++ b/packages/modules/smarthome/mqtt/watt.py
@@ -55,7 +55,7 @@ def on_message(client, userdata, msg) -> None:
 client.on_message = on_message
 startTime = time.time()
 waitTime = 5
-client.connect("localhost")
+client.connect(host="localhost", port=1886)
 while True:
     client.loop()
     elapsedTime = time.time() - startTime