diff --git a/cognitive/src/main/scala/com/microsoft/azure/synapse/ml/services/CognitiveServiceBase.scala b/cognitive/src/main/scala/com/microsoft/azure/synapse/ml/services/CognitiveServiceBase.scala
index cdf6354423..bc82372c82 100644
--- a/cognitive/src/main/scala/com/microsoft/azure/synapse/ml/services/CognitiveServiceBase.scala
+++ b/cognitive/src/main/scala/com/microsoft/azure/synapse/ml/services/CognitiveServiceBase.scala
@@ -397,12 +397,10 @@ trait HasCognitiveServiceInput extends HasURL with HasSubscriptionKey with HasAA
     } else if (aadTokenOpt.nonEmpty) {
       aadTokenOpt.foreach { s =>
         headers += (aadHeaderName -> ("Bearer " + s))
-        headers += ("x-ms-workload-resource-moniker" -> UUID.randomUUID().toString)
       }
     } else if (customAuthHeaderOpt.nonEmpty) {
       customAuthHeaderOpt.foreach { s =>
         headers += (aadHeaderName -> s)
-        headers += ("x-ms-workload-resource-moniker" -> UUID.randomUUID().toString)
       }
     }
 
diff --git a/core/src/main/scala/com/microsoft/azure/synapse/ml/fabric/FabricClient.scala b/core/src/main/scala/com/microsoft/azure/synapse/ml/fabric/FabricClient.scala
index a5dfb102ef..4a6d92b02a 100644
--- a/core/src/main/scala/com/microsoft/azure/synapse/ml/fabric/FabricClient.scala
+++ b/core/src/main/scala/com/microsoft/azure/synapse/ml/fabric/FabricClient.scala
@@ -146,8 +146,7 @@ object FabricClient extends RESTUtils {
     Map(
       "Authorization" -> s"${getMLWorkloadAADAuthHeader}",
       "RequestId" -> UUID.randomUUID().toString,
-      "Content-Type" -> "application/json",
-      "x-ms-workload-resource-moniker" -> UUID.randomUUID().toString
+      "Content-Type" -> "application/json"
     )
   }