diff --git a/.pipelines/v2/templates/job-build-project.yml b/.pipelines/v2/templates/job-build-project.yml
index f86df4b465a3..acd6f3753640 100644
--- a/.pipelines/v2/templates/job-build-project.yml
+++ b/.pipelines/v2/templates/job-build-project.yml
@@ -332,7 +332,7 @@ jobs:
           /p:VCRTForwarders-IncludeDebugCRT=false
           /p:PowerToysRoot=$(Build.SourcesDirectory)
           /p:PublishProfile=InstallationPublishProfile.pubxml
-          /bl:$(LogOutputDirectory)\publish-${{ join("_",split(project, "/")) }}.binlog
+          /bl:$(LogOutputDirectory)\publish-${{ join('_',split(project, '/')) }}.binlog
         platform: $(BuildPlatform)
         configuration: $(BuildConfiguration)
         maximumCpuCount: true