diff --git a/eng/targets/Wix.Common.targets b/eng/targets/Wix.Common.targets
index ca5a8260ec..20da24a175 100644
--- a/eng/targets/Wix.Common.targets
+++ b/eng/targets/Wix.Common.targets
@@ -4,7 +4,7 @@
   <ItemDefinitionGroup>
     <SignMsi>
       <!-- Override the MicroBuild default which still uses MicrosoftSHA1 -->
-      <Authenticode>Microsoft</Authenticode>
+      <Authenticode>Microsoft400</Authenticode>
     </SignMsi>
   </ItemDefinitionGroup>