diff --git a/config/machine_settings/st-ten-14.ini b/config/machine_settings/st-ten-14.ini
index 84eb5e9..63c5998 100644
--- a/config/machine_settings/st-ten-14.ini
+++ b/config/machine_settings/st-ten-14.ini
@@ -39,7 +39,7 @@ printer: Zebra_Technologies_ZTC_ZD421-203dpi_ZPL
 id: USB-5860,BID#0
 
 [fixture_rfid]
-port: dev/ttyUSB1
+port: ttyUSB1
 
 [recipe]
 recipe_name_field: codice_ricetta
diff --git a/config/machine_settings/st-ten-15.ini b/config/machine_settings/st-ten-15.ini
index e504a90..c70e3b8 100644
--- a/config/machine_settings/st-ten-15.ini
+++ b/config/machine_settings/st-ten-15.ini
@@ -35,7 +35,7 @@ risoluzione:203
 id: USB-5860,BID#0
 
 [fixture_rfid]
-port: dev/ttyUSB1
+port: ttyUSB1
 
 [recipe]
 recipe_name_field: codice_ricetta