diff --git a/Marlin/SanityCheck.h b/Marlin/SanityCheck.h
index dee708ab02..d14eda6356 100644
--- a/Marlin/SanityCheck.h
+++ b/Marlin/SanityCheck.h
@@ -30,8 +30,8 @@
  * Due to the high number of issues related with old versions of Arduino IDE
  * we now prevent Marlin from compiling with older toolkits.
  */
-#if !defined(ARDUINO) || ARDUINO < 10600
-  #error "Versions of Arduino IDE prior to 1.6.0 are no longer supported, please update your toolkit."
+#if !defined(ARDUINO) || ARDUINO < 10608
+  #error "Versions of Arduino IDE prior to 1.6.8 are no longer supported, please update your toolkit."
 #endif
 
 /**