diff --git a/src/net/cmd_handler.rs b/src/net/cmd_handler.rs
index c637239..c356240 100644
--- a/src/net/cmd_handler.rs
+++ b/src/net/cmd_handler.rs
@@ -228,6 +228,7 @@ pub fn execute_cmd(buffer: &mut [u8], buffer_size: usize, socket: &mut SocketHan
     match cmd.set_json("/json", &buffer[0..buffer_size]){
         Ok(_) => {
             tec.set_i(ElectricCurrent::new::<milliampere>(cmd.json.tec_set_i));
+            send_response(buffer, ResponseEnum::Acknowledge, None, socket);
             return;
         }
         Err(_) => { /* Do Nothing */}
@@ -411,7 +412,7 @@ pub fn execute_cmd(buffer: &mut [u8], buffer_size: usize, socket: &mut SocketHan
                     tec.power_up()
                 }
                 Some(ThermostatCmdEnum::PowerDown) => {
-                    send_response(buffer, ResponseEnum::Acknowledge, Some(ERR_MSG_MISSING_DATA_F32), socket);
+                    send_response(buffer, ResponseEnum::Acknowledge, None, socket);
                     tec.power_down()
                 }
                 Some(ThermostatCmdEnum::SetTecMaxV) => {