diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
index 195a0e8d16..846b566e8c 100644
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@@ -620,7 +620,6 @@
 #define E7_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define COOLER_AUTO_FAN_PIN -1
-#define COOLER_FAN_PIN -1
 
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED 255   // 255 == full speed