diff --git a/script/vsts/get-release-version.js b/script/vsts/get-release-version.js
index 745beb4e9..0a0ee4ba7 100644
--- a/script/vsts/get-release-version.js
+++ b/script/vsts/get-release-version.js
@@ -48,7 +48,7 @@ async function getReleaseVersion () {
     buildBranch.startsWith('electron-') ||
     buildBranch === 'master' && !process.env.SYSTEM_PULLREQUEST_PULLREQUESTNUMBER
   console.log(`##vso[task.setvariable variable=IsReleaseBranch;isOutput=true]${isReleaseBranch}`)
-  console.log(`##vso[task.setvariable variable=IsSignedBuildBranch;isOutput=true]${isSignedBuildBranch}`)
+  console.log(`##vso[task.setvariable variable=IsSignedBuildBranch;isOutput=true]${isSignedZipBranch}`)
 }
 
 getReleaseVersion()