diff --git a/firmware_configurations/klipper/redelman/Spider_2.2_Voron_Trident/Trident_Spider_2_2.cfg b/firmware_configurations/klipper/redelman/Spider_2.2_Voron_Trident/Trident_Spider_2_2.cfg
index b69aa2cd2..0be02cfef 100644
--- a/firmware_configurations/klipper/redelman/Spider_2.2_Voron_Trident/Trident_Spider_2_2.cfg
+++ b/firmware_configurations/klipper/redelman/Spider_2.2_Voron_Trident/Trident_Spider_2_2.cfg
@@ -178,7 +178,7 @@ microsteps: 32
 
 ##  Make sure to update below for your relevant driver (2208 or 2209)
 [tmc2209 stepper_z2]
-uart_pin: PD12
+uart_pin: PD15
 interpolate: False
 run_current: 0.6
 sense_resistor: 0.110