diff --git a/Marlin/src/HAL/STM32/msc_sd.cpp b/Marlin/src/HAL/STM32/msc_sd.cpp
index 20e1ab3cf96c..cbfb837875c8 100644
--- a/Marlin/src/HAL/STM32/msc_sd.cpp
+++ b/Marlin/src/HAL/STM32/msc_sd.cpp
@@ -38,7 +38,7 @@ class Sd2CardUSBMscHandler : public USBMscHandler {
         return &card.media_usbFlashDrive;
       #endif
     #else
-      return diskIODriver();
+      return card.diskIODriver();
     #endif
   }