diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
index b0d51ef87fe5..4d40736404bc 100644
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@@ -562,7 +562,7 @@
  * (Does not work on Sanguinololu with FAN_SOFT_PWM.)
  */
 #define FAN_KICKSTART_TIME  100  // (ms)
-#define FAN_KICKSTART_POWER 64  // 64-255
+#define FAN_KICKSTART_POWER 255  // 64-255
 
 // Some coolers may require a non-zero "off" state.
 //#define FAN_OFF_PWM  1