diff --git a/Marlin/src/sd/cardreader.cpp b/Marlin/src/sd/cardreader.cpp
index 27d43a03bae57..5c838fea39759 100644
--- a/Marlin/src/sd/cardreader.cpp
+++ b/Marlin/src/sd/cardreader.cpp
@@ -143,13 +143,9 @@ uint32_t CardReader::filesize, CardReader::sdpos;
 
 CardReader::CardReader() {
   changeMedia(&
-    #if ENABLED(MULTI_VOLUME)
-      #if SHARED_VOLUME_IS(SD_ONBOARD)
-        sd2card_sd_spi
-      #elif SHARED_VOLUME_IS(USB_FLASH_DRIVE)
-        sd2card_UsbFlashDrive
-      #endif
-    #elif ENABLED(USB_FLASH_DRIVE_SUPPORT)
+    #if ENABLED(MULTI_VOLUME) && SHARED_VOLUME_IS(SD_ONBOARD)
+      sd2card_sd_spi
+    #elif (ENABLED(MULTI_VOLUME) && SHARED_VOLUME_IS(USB_FLASH_DRIVE)) || ENABLED(USB_FLASH_DRIVE_SUPPORT)
       sd2card_UsbFlashDrive
     #elif ENABLED(SDIO_SUPPORT)
       sd2card_sdio