diff --git a/libraries/USBDevice/USBMSD/USBMSD.cpp b/libraries/USBDevice/USBMSD/USBMSD.cpp
index f2b6e3d791..ee5ad24733 100644
--- a/libraries/USBDevice/USBMSD/USBMSD.cpp
+++ b/libraries/USBDevice/USBMSD/USBMSD.cpp
@@ -135,10 +135,10 @@ bool USBMSD::connect(bool blocking) {
 }
 
 void USBMSD::disconnect() {
+    USBDevice::disconnect();
     //De-allocate MSD page size:
     free(page);
     page = NULL;
-    USBDevice::disconnect();
 }
 
 void USBMSD::reset() {