diff --git a/gobblin-temporal/src/main/java/org/apache/gobblin/temporal/cluster/GobblinTemporalTaskRunner.java b/gobblin-temporal/src/main/java/org/apache/gobblin/temporal/cluster/GobblinTemporalTaskRunner.java
index 4e55c97772..65d91bab30 100644
--- a/gobblin-temporal/src/main/java/org/apache/gobblin/temporal/cluster/GobblinTemporalTaskRunner.java
+++ b/gobblin-temporal/src/main/java/org/apache/gobblin/temporal/cluster/GobblinTemporalTaskRunner.java
@@ -70,6 +70,7 @@
 import org.apache.gobblin.metrics.event.EventSubmitter;
 import org.apache.gobblin.metrics.event.GobblinEventBuilder;
 import org.apache.gobblin.metrics.reporter.util.MetricReportUtils;
+import org.apache.gobblin.runtime.AbstractJobLauncher;
 import org.apache.gobblin.runtime.api.TaskEventMetadataGenerator;
 import org.apache.gobblin.temporal.GobblinTemporalConfigurationKeys;
 import org.apache.gobblin.temporal.workflows.client.TemporalWorkflowClientFactory;
@@ -224,6 +225,9 @@ public void start()
     // Add a shutdown hook so the task scheduler gets properly shutdown
     addShutdownHook();
 
+    // Update authenticator if set
+    AbstractJobLauncher.setDefaultAuthenticator(ConfigUtils.configToProperties(this.clusterConfig));
+
     try {
       for (int i = 0; i < this.numTemporalWorkers; i++) {
         workers.add(initiateWorker());