diff --git a/libraries/AP_SerialManager/AP_SerialManager.cpp b/libraries/AP_SerialManager/AP_SerialManager.cpp
index f0f910dccd..4fe78f3ab8 100644
--- a/libraries/AP_SerialManager/AP_SerialManager.cpp
+++ b/libraries/AP_SerialManager/AP_SerialManager.cpp
@@ -501,10 +501,6 @@ void AP_SerialManager::init()
                 case SerialProtocol_Aerotenna_USD1:
                     state[i].protocol.set_and_save(SerialProtocol_Rangefinder);
                     break;
-                case SerialProtocol_Volz:
-                    // Note baudrate is hardcoded to 115200
-                    state[i].baud.set_and_default(AP_SERIALMANAGER_VOLZ_BAUD);   // update baud param in case user looks at it
-                    break;
                 case SerialProtocol_Sbus1:
                     state[i].baud.set_and_default(AP_SERIALMANAGER_SBUS1_BAUD / 1000);   // update baud param in case user looks at it
                     uart->begin(state[i].baudrate(),
diff --git a/libraries/AP_SerialManager/AP_SerialManager_config.h b/libraries/AP_SerialManager/AP_SerialManager_config.h
index 22c2f871b3..4e8669c69e 100644
--- a/libraries/AP_SerialManager/AP_SerialManager_config.h
+++ b/libraries/AP_SerialManager/AP_SerialManager_config.h
@@ -113,8 +113,6 @@
 #define AP_SERIALMANAGER_GIMBAL_BUFSIZE_RX      128
 #define AP_SERIALMANAGER_GIMBAL_BUFSIZE_TX      128
 
-#define AP_SERIALMANAGER_VOLZ_BAUD           115
-
 #define AP_SERIALMANAGER_ROBOTIS_BUFSIZE_RX  128
 #define AP_SERIALMANAGER_ROBOTIS_BUFSIZE_TX  128