diff --git a/x-pack/test/security_solution_api_integration/test_suites/detections_response/rules_management/prebuilt_rules/management/trial_license_complete_tier/upgrade_review_prebuilt_rules.simple_fields.ts b/x-pack/test/security_solution_api_integration/test_suites/detections_response/rules_management/prebuilt_rules/management/trial_license_complete_tier/upgrade_review_prebuilt_rules.simple_fields.ts
index f266b8a357046..9a35f084b232e 100644
--- a/x-pack/test/security_solution_api_integration/test_suites/detections_response/rules_management/prebuilt_rules/management/trial_license_complete_tier/upgrade_review_prebuilt_rules.simple_fields.ts
+++ b/x-pack/test/security_solution_api_integration/test_suites/detections_response/rules_management/prebuilt_rules/management/trial_license_complete_tier/upgrade_review_prebuilt_rules.simple_fields.ts
@@ -567,7 +567,7 @@ export default ({ getService }: FtrProviderContext): void => {
     Object.entries(RULE_TYPE_FIELD_MAPPING).forEach(([ruleType, fields]) => {
       describe(`${ruleType} rule simple fields`, () => {
         fields.forEach((field) => {
-          const testValues = SIMPLE_FIELDS_MAP[field as SIMPLE_FIELDS];
+          const testValues = SIMPLE_FIELDS_MAP[field];
           createTestSuite(ruleType as keyof RuleTypeToFields, field as SIMPLE_FIELDS, testValues, {
             es,
             supertest,