diff --git a/.github/workflows/dotnet-build-and-release.yml b/.github/workflows/dotnet-build-and-release.yml
index b23d2e3..2e31f81 100644
--- a/.github/workflows/dotnet-build-and-release.yml
+++ b/.github/workflows/dotnet-build-and-release.yml
@@ -128,7 +128,11 @@ jobs:
           foreach ($zipFile in $buildFiles) {
             $releaseArtifacts = $releaseArtifacts + $outputDir + $zipFile + [Environment]::NewLine
           }
-          echo "release_artifacts=$releaseArtifacts" | Out-File $env:GITHUB_ENV -Encoding utf8 -Append
+          echo "release_artifacts: $releaseArtifacts"
+          echo "Writing in as multiline github env variable"
+          echo 'release_artifacts<<EOF' >> GITHUB_ENV
+          echo $releaseArtifacts >> GITHUB_ENV
+          echo 'EOF' >> GITHUB_ENV
 
       - name: Check for manifest
         if: success() && env.CREATE_RELEASE == 'True' && inputs.integration_type == 'orchestrator'