diff --git a/src/SourceBuild/content/eng/pipelines/templates/jobs/sdk-diff-tests.yml b/src/SourceBuild/content/eng/pipelines/templates/jobs/sdk-diff-tests.yml
index f885202e8..e3ae69198 100644
--- a/src/SourceBuild/content/eng/pipelines/templates/jobs/sdk-diff-tests.yml
+++ b/src/SourceBuild/content/eng/pipelines/templates/jobs/sdk-diff-tests.yml
@@ -47,7 +47,7 @@ jobs:
 
       echo "Installer build: https://dev.azure.com/dnceng/internal/_build/results?buildId=$installer_build&view=results"
 
-      echo "##vso[build.addbuildtag]installer-$installer_sha"
+      echo "##vso[build.addbuildtag]installer $installer_sha"
       echo "##vso[task.setvariable variable=InstallerBuildId]$installer_build"
       echo "##vso[task.setvariable variable=DotnetDotnetBuildId]$dotnet_dotnet_build"
     displayName: Find associated builds