diff --git a/src/C++/Driver/src/TestM5/TestM5.ino b/src/C++/Driver/src/TestM5/TestM5.ino
index 7c99993..d57c91b 100644
--- a/src/C++/Driver/src/TestM5/TestM5.ino
+++ b/src/C++/Driver/src/TestM5/TestM5.ino
@@ -18,7 +18,6 @@ void setup() {
     Serial.println("SGP30 sensor not found :(");
     while (1);
   }
-  Serial.print("Found SGP30 serial #");
 
   // Start measurements (initialize baseline)
   if (! sgp.IAQinit()) {