diff --git a/Directory.Build.props b/Directory.Build.props
index 27ee2ab8ff..4a6e83fea0 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -58,7 +58,7 @@
     <PowerShellSigningCertName>Microsoft400</PowerShellSigningCertName>
     <PackageSigningCertName>NuGet</PackageSigningCertName>
     <VsixSigningCertName>VsixSHA2</VsixSigningCertName>
-    <JarSigningCertName>MicrosoftJAR</JarSigningCertName>
+    <JarSigningCertName>MicrosoftJARSHA2</JarSigningCertName>
   </PropertyGroup>
 
   <Import Project="build\external-dependencies.props" />