diff --git a/printer_data/config/printer.cfg b/printer_data/config/printer.cfg
index 1219188..1618df4 100644
--- a/printer_data/config/printer.cfg
+++ b/printer_data/config/printer.cfg
@@ -70,7 +70,7 @@ enable_pin: !PF14
 rotation_distance: 40
 microsteps: 32
 full_steps_per_rotation:200  #set to 400 for 0.9 degree stepper
-endstop_pin:  tmc2240_stepper_x:virtual_endstop
+endstop_pin: tmc2240_stepper_x:virtual_endstop
 position_min: 0
 ##--------------------------------------------------------------------