diff --git a/SerialCommunication.cpp b/SerialCommunication.cpp
index 22f45cdb43945378dbbf2a18300b254780eaf30d..9fd12bfe8ead20f2650d68de3e412babbac36d22 100644
--- a/SerialCommunication.cpp
+++ b/SerialCommunication.cpp
@@ -87,14 +87,14 @@ int SerialCommunication::Set_Send_Pkt(int_packet packet_out) {
 int SerialCommunication::Send_Packet() {
     int bytesSent = 0;
     if (Serial.availableForWrite()) {
-        Serial.print("Send_Packet  :: packet size: ");
-        Serial.println(packet_size);
+        /* Serial.print("Send_Packet  :: packet size: "); */
+        /* Serial.println(packet_size); */
         bytesSent = Serial.write(send_pkt, packet_size);
         Serial.flush();
     }
     /* free(send_pkt); */
     Reset_Buffer();
-    Serial.println();
+    /* Serial.println(); */
     return bytesSent;
 }
 
diff --git a/multisensoryarduino.ino b/multisensoryarduino.ino
index 7f716af1b16a243e37b438386e8a2878404aef4d..64e084ca9714e87168f01cb5f512cb823d9f3c21 100644
--- a/multisensoryarduino.ino
+++ b/multisensoryarduino.ino
@@ -67,8 +67,8 @@ void loop() {
     SerCom.Read_Update_Request();
     update_request = SerCom.Get_Update_Request();
     
-    Serial.print("packet size: ");
-    Serial.println(SerCom.Get_Packet_Size());
+    /* Serial.print("packet size: "); */
+    /* Serial.println(SerCom.Get_Packet_Size()); */
     if (update_request) {
         SerCom.Send_Packet();
     }