diff --git a/libraries/src/test/java/com/baeldung/smooks/converter/SmooksIntegrationTest.java b/libraries/src/test/java/com/baeldung/smooks/converter/SmooksIntegrationTest.java
index bce2ee8c9f..4d2cb71329 100644
--- a/libraries/src/test/java/com/baeldung/smooks/converter/SmooksIntegrationTest.java
+++ b/libraries/src/test/java/com/baeldung/smooks/converter/SmooksIntegrationTest.java
@@ -48,7 +48,10 @@ public class SmooksIntegrationTest {
     public void givenIncorrectOrderXML_whenValidate_thenExpectValidationErrors() throws Exception {
         OrderValidator orderValidator = new OrderValidator();
         ValidationResult validationResult = orderValidator.validate("/smooks/order.xml");
+
         assertThat(validationResult.getErrors(), hasSize(1));
+        // 1234567 didn't match ^[0-9\\-\\+]{9,15}$
+        assertThat(validationResult.getErrors().get(0).getFailRuleResult().getRuleName(),is("supplierPhone"));
     }
 
     @Test