diff --git a/Marlin/pins_BQ_ZUM_MEGA_3D.h b/Marlin/pins_BQ_ZUM_MEGA_3D.h
index c5509d4e5..782419b7d 100644
--- a/Marlin/pins_BQ_ZUM_MEGA_3D.h
+++ b/Marlin/pins_BQ_ZUM_MEGA_3D.h
@@ -56,6 +56,7 @@
 #define DIGIPOTSS_PIN     22
 #define DIGIPOT_CHANNELS  { 4, 5, 3, 0, 1 }
 
+#undef FAN1_PIN
 #define FAN1_PIN          7
 
 #undef PS_ON_PIN             // 12