diff --git a/.pipelines/templates/template-job-deploy-azure-env.yml b/.pipelines/templates/template-job-deploy-azure-env.yml
index d85421492..f61b4a15f 100644
--- a/.pipelines/templates/template-job-deploy-azure-env.yml
+++ b/.pipelines/templates/template-job-deploy-azure-env.yml
@@ -100,7 +100,7 @@ jobs:
     - task: TriggerBuild@3
       inputs:
         definitionIsInCurrentTeamProject: true
-        buildDefinition: $(billingE2EPipelineName)
+        buildDefinition: ${{ parameters.billingE2EPipelineName }}
         queueBuildForUserThatTriggeredBuild: true
         ignoreSslCertificateErrors: false
         useSameSourceVersion: false