diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/variants/x280/memory/Makefile.mk b/src/mainboard/lenovo/sklkbl_thinkpad/variants/x280/memory/Makefile.mk
index cba70e22ac..68617d4dfa 100644
--- a/src/mainboard/lenovo/sklkbl_thinkpad/variants/x280/memory/Makefile.mk
+++ b/src/mainboard/lenovo/sklkbl_thinkpad/variants/x280/memory/Makefile.mk
@@ -4,19 +4,19 @@
 # util/spd_tools/bin/part_id_gen TGL ddr4 src/mainboard/lenovo/sklkbl_thinkpad/variants/x280/memory src/mainboard/lenovo/sklkbl_thinkpad/variants/x280/memory/mem_parts_used.txt
 
 SPD_SOURCES =
-SPD_SOURCES += spd/ddr4/set-0/spd-15.hex      # ID = 0(0b0000)  Parts = MT40A256M16GE-083E:B
+SPD_SOURCES += spd/ddr4/set-0/spd-14.hex      # ID = 0(0b0000)  Parts = MT40A256M16GE-083E:B
 SPD_SOURCES += spd/ddr4/set-0/spd-12.hex      # ID = 1(0b0001)  Parts = MT40A512M16JY-083E:B
 SPD_SOURCES += spd/ddr4/set-0/spd-12.hex      # ID = 2(0b0010)  Parts = MT40A512M16JY-083E:B
 SPD_SOURCES += spd/ddr4/set-0/spd-12.hex      # ID = 3(0b0011)  Parts = MT40A512M16LY-075:H
 SPD_SOURCES += spd/ddr4/set-0/spd-12.hex      # ID = 4(0b0100)  Parts = MT40A512M16LY-075:H
 SPD_SOURCES += spd/ddr4/set-0/spd-13.hex      # ID = 5(0b0101)  Parts = MT40A1G16WBU-083E:B
-SPD_SOURCES += spd/ddr4/set-0/spd-16.hex      # ID = 6(0b0110)  Parts = K4A4G165WE-BCRC
+SPD_SOURCES += spd/ddr4/set-0/spd-15.hex      # ID = 6(0b0110)  Parts = K4A4G165WE-BCRC
 SPD_SOURCES += spd/ddr4/set-0/spd-12.hex      # ID = 7(0b0111)  Parts = K4A8G165WC-BCRC
 SPD_SOURCES += spd/ddr4/set-0/spd-12.hex      # ID = 8(0b1000)  Parts = K4A8G165WC-BCRC
-SPD_SOURCES += spd/ddr4/set-0/spd-14.hex      # ID = 9(0b1001)  Parts = K4AAG165WB-MCRC
-SPD_SOURCES += spd/ddr4/set-0/spd-16.hex      # ID = 10(0b1010)  Parts = H5AN4G6NAFR-UHC
+SPD_SOURCES += spd/ddr4/set-0/spd-13.hex      # ID = 9(0b1001)  Parts = K4AAG165WB-MCRC
+SPD_SOURCES += spd/ddr4/set-0/spd-15.hex      # ID = 10(0b1010)  Parts = H5AN4G6NAFR-UHC
 SPD_SOURCES += spd/ddr4/set-0/spd-12.hex      # ID = 11(0b1011)  Parts = H5AN8G6NAFR-UHC
 SPD_SOURCES += spd/ddr4/set-0/spd-12.hex      # ID = 12(0b1100)  Parts = H5AN8G6NAFR-UHC
-SPD_SOURCES += spd/ddr4/set-0/spd-17.hex      # ID = 13(0b1101)  Parts = H5ANAG6NAMR-UHC
+SPD_SOURCES += spd/ddr4/set-0/spd-16.hex      # ID = 13(0b1101)  Parts = H5ANAG6NAMR-UHC
 SPD_SOURCES += spd/ddr4/set-0/spd-12.hex      # ID = 14(0b1110)  Parts = MT40A512M16LY-075:E
 SPD_SOURCES += spd/ddr4/set-0/spd-12.hex      # ID = 15(0b1111)  Parts = MT40A512M16LY-075:E