diff --git a/specification/resources/resource-manager/Microsoft.Resources/deploymentStacks/tspconfig.yaml b/specification/resources/resource-manager/Microsoft.Resources/deploymentStacks/tspconfig.yaml
index 324bc690d236..637b65ba4adf 100644
--- a/specification/resources/resource-manager/Microsoft.Resources/deploymentStacks/tspconfig.yaml
+++ b/specification/resources/resource-manager/Microsoft.Resources/deploymentStacks/tspconfig.yaml
@@ -19,8 +19,8 @@ options:
     model-namespace: true
     namespace: "Azure.ResourceManager.Resources.DeploymentStacks"
   "@azure-tools/typespec-python":
-    emitter-output-dir: "{output-dir}/{service-dir}/azure-mgmt-resources-deploymentstacks"
-    namespace: "azure.mgmt.resources.deploymentstacks"
+    emitter-output-dir: "{output-dir}/{service-dir}/azure-mgmt-resource-deploymentstacks"
+    namespace: "azure.mgmt.resource.deploymentstacks"
     generate-test: true
     generate-sample: true
     flavor: "azure"