diff --git a/sdm630_mqtt.py b/sdm630_mqtt.py
index 77d887f..83f99c3 100644
--- a/sdm630_mqtt.py
+++ b/sdm630_mqtt.py
@@ -128,7 +128,6 @@ if __name__ == "__main__":
     try:
         while True:
             client.request_and_publish()
-            sleep(2)
     except Exception as e:
         LOG.exception('oops')
         client.stop()