diff --git a/.az-pipelines/sign-windows-artifacts.yml b/.az-pipelines/sign-windows-artifacts.yml
index d1c10eef20..4405e17723 100644
--- a/.az-pipelines/sign-windows-artifacts.yml
+++ b/.az-pipelines/sign-windows-artifacts.yml
@@ -19,7 +19,7 @@ steps:
     dotnet build
   displayName: 'Install AST'
 
-- script: azuresigntool sign --help
+- script: dotnet run -- sign --help
   displayName: 'Debugging AST'
 
 - script: exit 1