diff --git a/config/generic-printrboard.cfg b/config/generic-printrboard.cfg
index f13e2af9..c0815964 100644
--- a/config/generic-printrboard.cfg
+++ b/config/generic-printrboard.cfg
@@ -29,6 +29,8 @@ enable_pin: !PE6
 microsteps: 16
 rotation_distance: 40
 endstop_pin: ^PB0
+# Printrboard RevF uses a different Y endstop pin.
+#endstop_pin: ^PB4
 position_endstop: 0
 position_max: 200
 homing_speed: 50