diff --git a/Marlin/src/sd/Sd2Card.h b/Marlin/src/sd/Sd2Card.h
index dd021364e0..ad015f1f96 100644
--- a/Marlin/src/sd/Sd2Card.h
+++ b/Marlin/src/sd/Sd2Card.h
@@ -78,7 +78,7 @@ uint8_t const SD_CARD_TYPE_SD1  = 1,        // Standard capacity V1 SD card
 /**
  * Define SOFTWARE_SPI to use bit-bang SPI
  */
-#if ANY(MEGA_SOFT_SPI, USE_SOFTWARE_SPI)
+#if ANY(MEGA_SOFT_SPI, SDFAT_USE_SOFTWARE_SPI)
   #define SOFTWARE_SPI
 #endif
 
diff --git a/Marlin/src/sd/SdFatConfig.h b/Marlin/src/sd/SdFatConfig.h
index 0979a592a3..674737c102 100644
--- a/Marlin/src/sd/SdFatConfig.h
+++ b/Marlin/src/sd/SdFatConfig.h
@@ -88,8 +88,8 @@
  */
 #define MEGA_SOFT_SPI 0
 
-// Set USE_SOFTWARE_SPI nonzero to ALWAYS use Software SPI.
-#define USE_SOFTWARE_SPI 0
+// Set SDFAT_USE_SOFTWARE_SPI nonzero to ALWAYS use Software SPI.
+#define SDFAT_USE_SOFTWARE_SPI 0
 
 /**
  * The __cxa_pure_virtual function is an error handler that is invoked when
diff --git a/Marlin/src/sd/usb_flashdrive/Sd2Card_FlashDrive.h b/Marlin/src/sd/usb_flashdrive/Sd2Card_FlashDrive.h
index f722c873ae..3c7e7b4a56 100644
--- a/Marlin/src/sd/usb_flashdrive/Sd2Card_FlashDrive.h
+++ b/Marlin/src/sd/usb_flashdrive/Sd2Card_FlashDrive.h
@@ -33,7 +33,7 @@
   /**
    * Define SOFTWARE_SPI to use bit-bang SPI
    */
-  #if ANY(MEGA_SOFT_SPI, USE_SOFTWARE_SPI)
+  #if ANY(MEGA_SOFT_SPI, SDFAT_USE_SOFTWARE_SPI)
     #define SOFTWARE_SPI
   #endif