diff --git a/bsps/shared/dev/spi/xqspipsu-flash-helper.c b/bsps/shared/dev/spi/xqspipsu-flash-helper.c
index 7bff02afea..442b65010f 100644
--- a/bsps/shared/dev/spi/xqspipsu-flash-helper.c
+++ b/bsps/shared/dev/spi/xqspipsu-flash-helper.c
@@ -587,7 +587,7 @@ int QspiPsu_NOR_Erase(
   u8 WriteEnableCmd;
   u8 ReadStatusCmd;
   u8 FlashStatus[2];
-  int Sector;
+  u32 Sector;
   u32 RealAddr;
   u32 NumSect;
   int Status;