diff --git a/drivers/usb/usbstor/disk.c b/drivers/usb/usbstor/disk.c
index e0f66004960..46c63754b16 100644
--- a/drivers/usb/usbstor/disk.c
+++ b/drivers/usb/usbstor/disk.c
@@ -115,7 +115,7 @@ USBSTOR_HandleInternalDeviceControl(
             //
             // release claim
             //
-            PDODeviceExtension->Claimed = TRUE;
+            PDODeviceExtension->Claimed = FALSE;
             Status = STATUS_SUCCESS;
             break;
         }