diff --git a/lib_stusb/STM32_USB_Device_Library/Class/CCID/src/usbd_ccid_if.c b/lib_stusb/STM32_USB_Device_Library/Class/CCID/src/usbd_ccid_if.c
index fc05b9466..777d4ebe5 100644
--- a/lib_stusb/STM32_USB_Device_Library/Class/CCID/src/usbd_ccid_if.c
+++ b/lib_stusb/STM32_USB_Device_Library/Class/CCID/src/usbd_ccid_if.c
@@ -333,7 +333,7 @@ void CCID_CmdDecode(USBD_HandleTypeDef  *pdev)
     RDR_to_PC_SlotStatus(errorCode);
     break;
   case PC_TO_RDR_XFRBLOCK:
-    errorCode = PC_to_RDR_XfrBlock();
+    PC_to_RDR_XfrBlock();
     // asynchronous // RDR_to_PC_DataBlock(errorCode);
     break;
   case PC_TO_RDR_GETPARAMETERS:
@@ -373,7 +373,7 @@ void CCID_CmdDecode(USBD_HandleTypeDef  *pdev)
     RDR_to_PC_DataRateAndClockFrequency(errorCode);
     break;
   case PC_TO_RDR_SECURE:
-    errorCode = PC_TO_RDR_Secure();
+    PC_TO_RDR_Secure();
     // asynchronous // RDR_to_PC_DataBlock(errorCode);
     break;
   default: