diff --git a/.pipelines/versionAndSignCheck.ps1 b/.pipelines/versionAndSignCheck.ps1
index f90e59afd6..ef99979754 100644
--- a/.pipelines/versionAndSignCheck.ps1
+++ b/.pipelines/versionAndSignCheck.ps1
@@ -7,7 +7,7 @@ Param(
 )
 
 $DirPath = $targetDir; #this file is in pipeline, we need root.
-$items = Get-ChildItem -Path $DirPath -File -Include *.exe, *.dll, *.ttf, PTCustomActions -Recurse -Force -ErrorAction SilentlyContinue
+$items = Get-ChildItem -Path $DirPath -File -Include *.exe, *.dll, *.ttf, *.msix, PTCustomActions -Recurse -Force -ErrorAction SilentlyContinue
 $versionExceptions = @(
     "AdaptiveCards.Templating.dll",
     "Microsoft.Windows.ApplicationModel.DynamicDependency.Projection.dll",