diff --git a/src/slic3r/GUI/FirmwareDialog.cpp b/src/slic3r/GUI/FirmwareDialog.cpp
index afa15f43f..b400e27ea 100644
--- a/src/slic3r/GUI/FirmwareDialog.cpp
+++ b/src/slic3r/GUI/FirmwareDialog.cpp
@@ -723,7 +723,7 @@ void FirmwareDialog::priv::ensure_joined()
 const char* FirmwareDialog::priv::avr109_dev_name(Avr109Pid usb_pid) {
 	switch (usb_pid.boot) {
 		case USB_PID_MMU_BOOT:
-			return "Prusa MMU 2.0 Control";
+			return "Original Prusa MMU 2.0 Control";
 		break;
 		case USB_PID_CW1_BOOT:
 			return "Original Prusa CW1";