diff --git a/src/install.sh b/src/install.sh
index d964013..fe9d0e0 100644
--- a/src/install.sh
+++ b/src/install.sh
@@ -602,6 +602,9 @@ prepareXP() {
   rm -f "$target/WINNT.sif"
   rm -f "$target/WINNT.SIF"
 
+  local key="M6TF9-8XQ2M-YQK9F-7TBB2-XGG88"
+  [[ "${arch,,} == "amd64" ]] && key="B66VY-4D94T-TPPD4-43F72-8X4FY"
+
   local sif="$target/WINNT.SIF"
   {       echo "[Data]"
           echo "AutoPartition=1"
@@ -637,7 +640,7 @@ prepareXP() {
           echo "FullName=\"Docker\""
           echo "ComputerName=\"Docker\""
           echo "OrgName=\"Windows for Docker\""
-          echo "ProductKey=M6TF9-8XQ2M-YQK9F-7TBB2-XGG88"
+          echo "ProductKey=$key"
           echo ""
           echo "[Identification]"
           echo "JoinWorkgroup"