diff --git a/Sources/Wix/build.wxs b/Sources/Wix/build.wxs
index 1119abd..7af57ae 100644
--- a/Sources/Wix/build.wxs
+++ b/Sources/Wix/build.wxs
@@ -251,13 +251,13 @@
         <SetProperty Id="MAXLOGSIZE_VALUE" After="AppSearch" Value="#[MAXLOGSIZE]" Condition="MAXLOGSIZE" />
         <SetProperty Action="SetUPDATEPRERELEASE_0" Id="UPDATEPRERELEASE" After="AppSearch" Value="0" Condition="(NOT UPDATEPRERELEASE) AND (UPDATEPRERELEASE_VALUE &lt;&gt; &quot;#1&quot;)" />
         <SetProperty Action="SetUPDATEPRERELEASE_1" Id="UPDATEPRERELEASE" After="AppSearch" Value="1" Condition="(NOT UPDATEPRERELEASE) AND (UPDATEPRERELEASE_VALUE = &quot;#1&quot;)" />
-        <SetProperty Id="CA_PowerShell_Install" Before="CA_PowerShell_Install" Sequence="execute" Value="&quot;[%SystemDrive]\Windows\Sysnative\WindowsPowerShell\v1.0\powershell.exe&quot; -NoLogo -NonInteractive -NoProfile -ExecutionPolicy Bypass -File &quot;[INSTALLDIR]config\WAU-MSI_Actions.ps1&quot; &quot;[B_W_LIST_PATH]&quot; -InstallPath &quot;[INSTALLDIR]\&quot; -CurrentDir &quot;[CURRENTDIRECTORY]&quot;" />
-        <SetProperty Id="CA_PowerShell_Uninstall" Before="CA_PowerShell_Uninstall" Sequence="execute" Value="&quot;[%SystemDrive]\Windows\Sysnative\WindowsPowerShell\v1.0\powershell.exe&quot; -NoLogo -NonInteractive -NoProfile -ExecutionPolicy Bypass -File &quot;[INSTALLDIR]config\WAU-MSI_Actions.ps1&quot; &quot;[B_W_LIST_PATH]&quot; -InstallPath &quot;[INSTALLDIR]\&quot; -Upgrade &quot;#[UPGRADINGPRODUCTCODE]&quot; -Uninstall" />
+        <SetProperty Id="CA_PowerShell_Install" Before="CA_PowerShell_Install" Sequence="execute" Value="&quot;[POWERSHELLEXE]&quot; -NoLogo -NonInteractive -NoProfile -ExecutionPolicy Bypass -File &quot;[INSTALLDIR]config\WAU-MSI_Actions.ps1&quot; &quot;[B_W_LIST_PATH]&quot; -InstallPath &quot;[INSTALLDIR]\&quot; -CurrentDir &quot;[CURRENTDIRECTORY]&quot;" />
+        <SetProperty Id="CA_PowerShell_Uninstall" Before="CA_PowerShell_Uninstall" Sequence="execute" Value="&quot;[POWERSHELLEXE]&quot; -NoLogo -NonInteractive -NoProfile -ExecutionPolicy Bypass -File &quot;[INSTALLDIR]config\WAU-MSI_Actions.ps1&quot; &quot;[B_W_LIST_PATH]&quot; -InstallPath &quot;[INSTALLDIR]\&quot; -Upgrade &quot;#[UPGRADINGPRODUCTCODE]&quot; -Uninstall" />
 
         <!-- Custom Actions -->
         <CustomAction Id="StartWAU" Impersonate="yes" ExeCommand="conhost.exe --headless schtasks /run /tn WAU\Winget-AutoUpdate" Directory="INSTALLDIR" Return="ignore" />
-        <CustomAction Id="CA_PowerShell_Install" DllEntry="WixQuietExec" Execute="deferred" Return="check" Impersonate="no" BinaryRef="Wix4UtilCA_X86" />
-        <CustomAction Id="CA_PowerShell_Uninstall" DllEntry="WixQuietExec" Execute="deferred" Return="ignore" Impersonate="no" BinaryRef="Wix4UtilCA_X86" />
+        <CustomAction Id="CA_PowerShell_Install" DllEntry="WixQuietExec" Execute="deferred" Return="check" Impersonate="no" BinaryRef="Wix4UtilCA_X64" />
+        <CustomAction Id="CA_PowerShell_Uninstall" DllEntry="WixQuietExec" Execute="deferred" Return="ignore" Impersonate="no" BinaryRef="Wix4UtilCA_X64" />
         <InstallExecuteSequence>
             <Custom Action="StartWAU" After="InstallFinalize" Condition="RUN_WAU=&quot;YES&quot;" />
             <Custom Action="CA_PowerShell_Install" Before="InstallFinalize" Condition="NOT (REMOVE=&quot;ALL&quot;)" />