diff --git a/src/machinelearningservices/azext_mlv2/tests/test_configs/deployment_template/deployment_template_basic.yaml b/src/machinelearningservices/azext_mlv2/tests/test_configs/deployment_template/deployment_template_basic.yaml
index 629440c886d..67ba2407056 100644
--- a/src/machinelearningservices/azext_mlv2/tests/test_configs/deployment_template/deployment_template_basic.yaml
+++ b/src/machinelearningservices/azext_mlv2/tests/test_configs/deployment_template/deployment_template_basic.yaml
@@ -37,6 +37,6 @@ environment_variables:
  MODEL_BASE_PATH: /var/azureml-app/azureml-models/tfs-model1/1 
  MODEL_NAME: half_plus_two 
  ENABLE_INFERENCESERVER_DIAGNOSTICSLOG_AML_VISIBILITY: True 
-allowed_instance_type: Standard_DS3_v2 Standard_DS4_v2 
+allowed_instance_types: Standard_DS3_v2 Standard_DS4_v2
 default_instance_type: Standard_DS3_v2 
 instance_count: 3 
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