diff --git a/tests/scripts/pre-validation.sh b/tests/scripts/pre-validation.sh
index 5d7a2406..752aff3a 100755
--- a/tests/scripts/pre-validation.sh
+++ b/tests/scripts/pre-validation.sh
@@ -39,7 +39,6 @@ TF_VARS_FILE="terraform.tfvars"
   watson_discovery_instance_id_var_name="watson_discovery_instance_id"
   watson_discovery_region_var_name="watson_discovery_region"
   watson_machine_learning_instance_crn_var_name="watson_machine_learning_instance_crn"
-  watson_machine_learning_instance_guid_var_name="watson_machine_learning_instance_guid"
   watson_machine_learning_instance_resource_name_var_name="watson_machine_learning_instance_resource_name"
   use_existing_resource_group_var_name="use_existing_resource_group"
   create_continuous_delivery_service_instance_var_name="create_continuous_delivery_service_instance"
@@ -55,7 +54,6 @@ TF_VARS_FILE="terraform.tfvars"
   watson_assistant_instance_id_value=$(terraform output -state=terraform.tfstate -raw watson_assistant_instance_id)
   watson_discovery_instance_id_value=$(terraform output -state=terraform.tfstate -raw watson_discovery_instance_id)
   watson_machine_learning_instance_crn_value=$(terraform output -state=terraform.tfstate -raw watson_machine_learning_instance_crn)
-  watson_machine_learning_instance_guid_value=$(terraform output -state=terraform.tfstate -raw watson_machine_learning_instance_guid)
   watson_machine_learning_instance_resource_name_value=$(terraform output -state=terraform.tfstate -raw watson_machine_learning_instance_resource_name)
   use_existing_resource_group_value=true
   create_continuous_delivery_service_instance_value=false
@@ -87,8 +85,6 @@ TF_VARS_FILE="terraform.tfvars"
         --arg watson_discovery_region_value "${REGION}" \
         --arg watson_machine_learning_instance_crn_var_name "${watson_machine_learning_instance_crn_var_name}" \
         --arg watson_machine_learning_instance_crn_value "${watson_machine_learning_instance_crn_value}" \
-        --arg watson_machine_learning_instance_guid_var_name "${watson_machine_learning_instance_guid_var_name}" \
-        --arg watson_machine_learning_instance_guid_value "${watson_machine_learning_instance_guid_value}" \
         --arg watson_machine_learning_instance_resource_name_var_name "${watson_machine_learning_instance_resource_name_var_name}" \
         --arg watson_machine_learning_instance_resource_name_value "${watson_machine_learning_instance_resource_name_value}" \
         --arg use_existing_resource_group_var_name "${use_existing_resource_group_var_name}" \
@@ -114,7 +110,6 @@ TF_VARS_FILE="terraform.tfvars"
           ($watson_discovery_instance_id_var_name): $watson_discovery_instance_id_value,
           ($watson_discovery_region_var_name): $watson_discovery_region_value,
           ($watson_machine_learning_instance_crn_var_name): $watson_machine_learning_instance_crn_value,
-          ($watson_machine_learning_instance_guid_var_name): $watson_machine_learning_instance_guid_value,
           ($use_existing_resource_group_var_name): $use_existing_resource_group_value,
           ($create_continuous_delivery_service_instance_var_name): $create_continuous_delivery_service_instance_value,
           ($watson_machine_learning_instance_resource_name_var_name): $watson_machine_learning_instance_resource_name_value,