diff --git a/msi/tools/amazon-cloudwatch-agent.wxs b/msi/tools/amazon-cloudwatch-agent.wxs
index 2fce5bc9b..770fdef82 100644
--- a/msi/tools/amazon-cloudwatch-agent.wxs
+++ b/msi/tools/amazon-cloudwatch-agent.wxs
@@ -29,7 +29,8 @@
                       Type="raw"
                       Root="HKLM"
                       Key="SOFTWARE\Microsoft\PowerShell\1\ShellIds\Microsoft.PowerShell"
-                      Name="Path" />
+                      Name="Path"
+                      Win64="yes" />
     </Property>
 
      <!-- Disable modify/repair operations because otherwise non-admin can run them. -->
@@ -179,7 +180,7 @@
     <!-- Setup a silent execution contrainer around the command -->
     <CustomAction Id="QtExecUpdateConfigPermission"
     BinaryKey="WixCA"
-    DllEntry="WixQuietExec"
+    DllEntry="WixQuietExec64"
     Execute="deferred"
     Return="check"
     Impersonate="no" />
@@ -190,4 +191,4 @@
 
     <MajorUpgrade AllowDowngrades="yes"/>
   </Product>
-</Wix>
+</Wix>
\ No newline at end of file