diff --git a/ichspi.c b/ichspi.c
index 5ae5f7d..2d944dd 100644
--- a/ichspi.c
+++ b/ichspi.c
@@ -179,7 +179,7 @@
 	 {JEDEC_READ, SPI_OPCODE_TYPE_READ_WITH_ADDRESS, 0},	// Read Data
 	 {JEDEC_BE_D8, SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS, 1},	// Erase Sector
 	 {JEDEC_RDSR, SPI_OPCODE_TYPE_READ_NO_ADDRESS, 0},	// Read Device Status Reg
-	 {JEDEC_RES, SPI_OPCODE_TYPE_READ_WITH_ADDRESS, 0},	// Resume Deep Power-Down
+	 {JEDEC_REMS, SPI_OPCODE_TYPE_READ_WITH_ADDRESS, 0},	// Read Electronic Manufacturer Signature
 	 {JEDEC_WRSR, SPI_OPCODE_TYPE_WRITE_NO_ADDRESS, 1},	// Write Status Register
 	 {JEDEC_RDID, SPI_OPCODE_TYPE_READ_NO_ADDRESS, 0},	// Read JDEC ID
 	 {JEDEC_CE_C7, SPI_OPCODE_TYPE_WRITE_NO_ADDRESS, 1},	// Bulk erase