diff --git a/Silicon/Ampere/AmpereAltraPkg/AcpiCommonTables/Einj.asl b/Silicon/Ampere/AmpereAltraPkg/AcpiCommonTables/Einj.asl
index b1be8de2158..bf2cca55e93 100755
--- a/Silicon/Ampere/AmpereAltraPkg/AcpiCommonTables/Einj.asl
+++ b/Silicon/Ampere/AmpereAltraPkg/AcpiCommonTables/Einj.asl
@@ -21,7 +21,7 @@
 [0004]              Injection Entry Count : 00000009
 
 [0001]                             Action : 00 [Begin Operation]
-[0001]                        Instruction : 00 [Read Register]
+[0001]                        Instruction : 03 [Write Register Value]
 [0001]              Flags (decoded below) : 00
                    Preserve Register Bits : 0
 [0001]                           Reserved : 00
@@ -31,9 +31,9 @@
 [0001]                          Bit Width : 40
 [0001]                         Bit Offset : 00
 [0001]               Encoded Access Width : 04 [QWord Access:64]
-[0008]                            Address : 0000000088220000
+[0008]                            Address : 0000000088220140
 
-[0008]                              Value : 0000000000000000
+[0008]                              Value : 0000000000000001
 [0008]                               Mask : FFFFFFFFFFFFFFFF
 
 [0001]                             Action : 01 [Get Trigger Table]