diff --git a/src/install.sh b/src/install.sh
index 49b832d..b4c0aa8 100644
--- a/src/install.sh
+++ b/src/install.sh
@@ -363,7 +363,7 @@ getESD() {
 
   local dir="$1"
   local file="$2"
-  local architecture="AMD64"
+  local architecture="x64"
   local winCatalog space space_gb size
 
   case "${VERSION,,}" in