diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
index 2f9282a0f418..aae038086bec 100644
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@@ -476,7 +476,7 @@
  * Multiple extruders can be assigned to the same pin in which case
  * the fan will turn on when any selected extruder is above the threshold.
  */
-#define E0_AUTO_FAN_PIN FAN_PIN_2
+#define E0_AUTO_FAN_PIN FAN2_PIN
 #define E1_AUTO_FAN_PIN -1
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1