diff --git a/parade_lspcon.c b/parade_lspcon.c
index 06da2d583..ceb1f0290 100644
--- a/parade_lspcon.c
+++ b/parade_lspcon.c
@@ -39,7 +39,6 @@
  #define SWSPI_WDATA_WRITE_REGISTER		0x01
  #define SWSPI_WDATA_READ_REGISTER		0x05
  #define SWSPI_WDATA_ENABLE_REGISTER		0x06
- #define SWSPI_WDATA_SECTOR_ERASE		0x20
  #define SWSPI_WDATA_PROTECT_BP			0x8c
 #define SWSPI_RDATA		0x91
 #define SWSPI_LEN		0x92