diff --git a/src/examples/test_rs232.cpp b/src/examples/test_rs232.cpp
index c377b62152da96278d8c1d38616b2c7a004ef863..106c42aaa9e37f2a16a7526b8748f786829bf787 100644
--- a/src/examples/test_rs232.cpp
+++ b/src/examples/test_rs232.cpp
@@ -7,7 +7,7 @@
 #include <string>
 #include <iostream>
 
-const std::string serial_dev="/dev/ttyUSB0";
+const std::string serial_dev="/dev/pts/10";
 const std::string empty_string="";
 
 /**