diff --git a/.github/workflows/cd.yaml b/.github/workflows/cd.yaml
index b24266aa..9dd8d71b 100644
--- a/.github/workflows/cd.yaml
+++ b/.github/workflows/cd.yaml
@@ -258,7 +258,7 @@ jobs:
         run: Add-Content $env:GITHUB_PATH "C:\Program Files (x86)\WiX Toolset v3.11\bin"
 
       - name: Compile WiX file
-        run: candle.exe smartthings.wxs -ext WixUIExtension
+        run: candle.exe smartthings.wxs -ext WixUIExtension -arch x64
         working-directory: packages\cli\wix
         env:
           SMARTTHINGS_SEMVER: ${{ steps.safe-semver.outputs.version }}
diff --git a/packages/cli/wix/smartthings.wxs b/packages/cli/wix/smartthings.wxs
index c32daaab..f64bbd51 100644
--- a/packages/cli/wix/smartthings.wxs
+++ b/packages/cli/wix/smartthings.wxs
@@ -22,7 +22,7 @@
 
 		<!-- https://github.com/kurtanr/WiXInstallerExamples/tree/main/00_HelloWorldInstaller#directory -->
 		<Directory Id="TARGETDIR" Name="SourceDir">
-			<Directory Id="ProgramFilesFolder">
+			<Directory Id="ProgramFiles64Folder">
 				<Directory Id="INSTALLDIR" Name="SmartThings" />
 			</Directory>
 		</Directory>