diff --git a/job-dsls/jobs/prod/prod_osl_trigger_umb_message.groovy b/job-dsls/jobs/prod/prod_osl_trigger_umb_message.groovy
index 11823695..ab2b3728 100644
--- a/job-dsls/jobs/prod/prod_osl_trigger_umb_message.groovy
+++ b/job-dsls/jobs/prod/prod_osl_trigger_umb_message.groovy
@@ -17,6 +17,7 @@ pipelineJob("${folderPath}/osl-trigger-umb-message") {
         stringParam('QUARKUS_PLATFORM_VERSION', '2.13.7.Final-redhat-00003', 'The productized version of Quarkus Platform used for building Openshift Serverless Logic currect milestone.')
         stringParam('QUARKUS_VERSION', '2.13.7.Final-redhat-00003', 'The productized version of Quarkus used for building Openshift Serverless Logic currect milestone.')
         stringParam('PNC_API_URL', "\${ORCH_PSI_URL}/pnc-rest/v2", "PNC Rest API endpoint. See: \${DOCS_ENGINEERING_URL}/display/JP/User%27s+guide")
+        stringParam('KN_WORKFLOW_BINARY_BASE_URL', '\${ETERA_SERVER_URL}/kn-workflow-plugin/1/1.34/1.34.0-1/signed/', 'The base URL for the Kn Workflow Plugin binary')
         stringParam('DATA_INDEX_EPHEMERAL_BREW', '', 'The openshift-serverless-1-logic-data-index-ephemeral-rhel8-container Brew build ID. This parameter is optional and in case it is not defined, the latest built image is used.')
         stringParam('DATA_INDEX_POSTGRESQL_BREW', '', 'The openshift-serverless-1-logic-data-index-postgresql-rhel8-container Brew build ID. This parameter is optional and in case it is not defined, the latest built image is used.')
         stringParam('JOBS_SERVICE_EPHEMERAL_BREW', '', 'The openshift-serverless-1-logic-jobs-service-ephemeral-rhel8-container Brew build ID. This parameter is optional and in case it is not defined, the latest built image is used.')
diff --git a/job-dsls/src/main/resources/job-scripts/prod_osl_trigger_umb_message.jenkinsfile b/job-dsls/src/main/resources/job-scripts/prod_osl_trigger_umb_message.jenkinsfile
index 5ff9f679..19ccd024 100644
--- a/job-dsls/src/main/resources/job-scripts/prod_osl_trigger_umb_message.jenkinsfile
+++ b/job-dsls/src/main/resources/job-scripts/prod_osl_trigger_umb_message.jenkinsfile
@@ -37,6 +37,7 @@ pipeline {
                 println "[INFO] QUARKUS_PLATFORM_VERSION: ${QUARKUS_PLATFORM_VERSION}"
                 println "[INFO] QUARKUS_VERSION: ${QUARKUS_VERSION}"
                 println "[INFO] PNC_API_URL: ${PNC_API_URL}"
+                println "[INFO] KN_WORKFLOW_BINARY_BASE_URL: ${KN_WORKFLOW_BINARY_BASE_URL}"
                 println "[INFO] DATA_INDEX_EPHEMERAL_BREW: ${DATA_INDEX_EPHEMERAL_BREW}"
                 println "[INFO] DATA_INDEX_POSTGRESQL_BREW: ${DATA_INDEX_POSTGRESQL_BREW}"
                 println "[INFO] JOBS_SERVICE_EPHEMERAL_BREW: ${JOBS_SERVICE_EPHEMERAL_BREW}"
@@ -143,6 +144,7 @@ def getMessageBody(milestone, projectsAndVersions, images) {
 {
     "maven_repository_file_url": "${env.STAGING_SERVER_URL}/rhoss/rhoss-logic-${milestone}/openshift-serverless-logic-${milestone}-maven-repository.zip",
     "sources_file_url": "${env.STAGING_SERVER_URL}/rhoss/rhoss-logic-${milestone}/openshift-serverless-logic-${milestone}-src.zip",
+    "kn_workflow_binary_base_url": "${KN_WORKFLOW_BINARY_BASE_URL}",
     "version": {"serverlesslogic-rhba":"${milestone}","serverlesslogic":"${projectsAndVersions["kiegroup/kogito-runtimes"]}","drools":"${DROOLS_VERSION}","platform.quarkus.bom":"${QUARKUS_PLATFORM_VERSION}", "quarkus.bom":"${QUARKUS_VERSION}"},
     "image": {"data-index-ephemeral":"${images["data-index-ephemeral"].imageTag}","data-index-postgresql":"${images["data-index-postgresql"].imageTag}","jobs-service-ephemeral":"${images["jobs-service-ephemeral"].imageTag}","jobs-service-postgresql":"${images["jobs-service-postgresql"].imageTag}","swf-builder":"${images["swf-builder"].imageTag}","swf-devmode":"${images["swf-devmode"].imageTag}","management-console":"${images["management-console"].imageTag}","operator":"${images["operator"].imageTag}","operator-bundle":"${images["operator-bundle"].imageTag}","kn-workflow-cli-artifacts":"${images["kn-workflow-cli-artifacts"].imageTag}"}
 }"""