diff --git a/printer_data/config/printer.cfg b/printer_data/config/printer.cfg
index cb688c0..3f167da 100644
--- a/printer_data/config/printer.cfg
+++ b/printer_data/config/printer.cfg
@@ -227,7 +227,7 @@ stealthchop_threshold: 0
 #   Thermistor - T0
 [extruder]
 step_pin: nhk:gpio23
-dir_pin: nhk:gpio24
+dir_pin: !nhk:gpio24
 enable_pin: !nhk:gpio25
 ##  Update value below when you perform extruder calibration
 ##  If you ask for 100mm of filament, but in reality it is 98mm: