From d502e5beaac79b55553ecfc706653805f74d5599 Mon Sep 17 00:00:00 2001
From: ellensp <530024+ellensp@users.noreply.github.com>
Date: Sun, 21 Apr 2024 09:46:48 +1200
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20Fix=20auto-assignment=20errors?=
 =?UTF-8?q?=20for=20J=20and=20U=20axis=20(#26979)?=
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---
 Marlin/src/pins/pins_postprocess.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Marlin/src/pins/pins_postprocess.h b/Marlin/src/pins/pins_postprocess.h
index e6fdac2155d..ac81eb3f25b 100644
--- a/Marlin/src/pins/pins_postprocess.h
+++ b/Marlin/src/pins/pins_postprocess.h
@@ -1247,7 +1247,7 @@
     #define J_STEP_PIN   _EPIN(J_E_INDEX, STEP)
     #define J_DIR_PIN    _EPIN(J_E_INDEX, DIR)
     #define J_ENABLE_PIN _EPIN(J_E_INDEX, ENABLE)
-    #if I_E_INDEX >= MAX_E_STEPPERS || !PIN_EXISTS(J_STEP)
+    #if J_E_INDEX >= MAX_E_STEPPERS || !PIN_EXISTS(J_STEP)
       #error "No E stepper plug left for J!"
     #else
       #define AUTO_ASSIGNED_J_STEPPER 1
@@ -1417,7 +1417,7 @@
     #define U_STEP_PIN   _EPIN(U_E_INDEX, STEP)
     #define U_DIR_PIN    _EPIN(U_E_INDEX, DIR)
     #define U_ENABLE_PIN _EPIN(U_E_INDEX, ENABLE)
-    #if M_E_INDEX >= MAX_E_STEPPERS || !PIN_EXISTS(U_STEP)
+    #if U_E_INDEX >= MAX_E_STEPPERS || !PIN_EXISTS(U_STEP)
       #error "No E stepper plug left for U!"
     #else
       #define AUTO_ASSIGNED_U_STEPPER 1