diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b99a7a7548..76cfd68705 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -40,14 +40,14 @@ jobs:
       - name: Set PACKAGE_VERSION
         run: |
           $env:pkgVersion = (Get-Content -Raw -Path .\package.json | ConvertFrom-Json).version
-          echo "{PACKAGE_VERSION}={$env:pkgVersion}" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
+          echo "PACKAGE_VERSION=$env:pkgVersion" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
           echo "version: $env:pkgVersion"
 
       - name: test setting env var
         run: |
           echo "version: $env:PACKAGE_VERSION"
           
-          if($PACKAGE_VERSION -eq "") {
+          if($env:PACKAGE_VERSION -eq "") {
             Throw "test env failed."
           }
 
@@ -74,7 +74,7 @@ jobs:
           $testVersion = Invoke-Expression '& ./test/windows/bw.exe -v'
 
           echo "version: $env:PACKAGE_VERSION"
-          echo "testVersion: $env:testVersion"
+          echo "testVersion: $testVersion"
           if($testVersion -ne $env:PACKAGE_VERSION) {
             Throw "Version test failed."
           }