diff --git a/sign.js b/sign.js
index ff70bf0f..f03c37e2 100644
--- a/sign.js
+++ b/sign.js
@@ -2,7 +2,9 @@ exports.default = async function(configuration) {
   console.log(`config:\n${JSON.stringify(configuration, null, 4)}`)
 
   require("child_process").execSync(
-    `azuresigntool sign --help`,
+    `azuresigntool sign \
+    --help
+    `,
     {
       stdio: "inherit"
     }