diff --git a/packages/rules-engine/src/__tests__/documentation.test.ts b/packages/rules-engine/src/__tests__/documentation.test.ts
index 8520a6f..cbcbae1 100644
--- a/packages/rules-engine/src/__tests__/documentation.test.ts
+++ b/packages/rules-engine/src/__tests__/documentation.test.ts
@@ -27,7 +27,7 @@ describe('Documentation Validation', () => {
 
     const result = validateDocumentation(transaction);
     expect(result.passed).toBe(true);
-    expect(result.warnings || []).toHaveLength(0);
+    expect(result.missingFields).toHaveLength(0);
   });
 
   it('should fail validation for missing tax ID', () => {