diff --git a/radio/src/thirdparty/STM32_USB-Host-Device_Lib_V2.2.0/Libraries/STM32_USB_OTG_Driver/src/usb_core.c b/radio/src/thirdparty/STM32_USB-Host-Device_Lib_V2.2.0/Libraries/STM32_USB_OTG_Driver/src/usb_core.c
index f228e2a5a..8c96a04fc 100644
--- a/radio/src/thirdparty/STM32_USB-Host-Device_Lib_V2.2.0/Libraries/STM32_USB_OTG_Driver/src/usb_core.c
+++ b/radio/src/thirdparty/STM32_USB-Host-Device_Lib_V2.2.0/Libraries/STM32_USB_OTG_Driver/src/usb_core.c
@@ -180,7 +180,7 @@ USB_OTG_STS USB_OTG_WritePacket(USB_OTG_CORE_HANDLE *pdev,
     fifo = pdev->regs.DFIFO[ch_ep_num];
     for (i = 0; i < count32b; i++)
     {
-      USB_OTG_WRITE_REG32( fifo, *((__packed uint32_t *)src) );
+      USB_OTG_WRITE_REG32( fifo, *((uint32_t *)src) );
       src+=4;
     }
   }
@@ -206,7 +206,7 @@ void *USB_OTG_ReadPacket(USB_OTG_CORE_HANDLE *pdev,
   
   for( i = 0; i < count32b; i++)
   {
-    *(__packed uint32_t *)dest = USB_OTG_READ_REG32(fifo);
+    *(uint32_t *)dest = USB_OTG_READ_REG32(fifo);
     dest += 4 ;
   }
   return ((void *)dest);