diff --git a/Marlin/src/pins/pins.h b/Marlin/src/pins/pins.h
index 3a380def74..f43214f7be 100644
--- a/Marlin/src/pins/pins.h
+++ b/Marlin/src/pins/pins.h
@@ -581,8 +581,6 @@
   #include "stm32f1/pins_TRIGORILLA_PRO.h"      // STM32F1                                env:trigorilla_pro
 #elif MB(FLY_MINI)
   #include "stm32f1/pins_FLY_MINI.h"            // STM32F1                                env:FLY_MINI
-#elif MB(FLSUN_HISPEED)
-  #include "stm32f1/pins_FLSUN_HISPEED.h"       // STM32F1                                env:flsun_hispeed
 
 //
 // ARM Cortex-M4F