diff --git a/src/test/java/org/springframework/samples/petclinic/owner/PetControllerTests.java b/src/test/java/org/springframework/samples/petclinic/owner/PetControllerTests.java
index f95d7c87c..af6c4de06 100755
--- a/src/test/java/org/springframework/samples/petclinic/owner/PetControllerTests.java
+++ b/src/test/java/org/springframework/samples/petclinic/owner/PetControllerTests.java
@@ -126,4 +126,15 @@ public class PetControllerTests {
             .andExpect(view().name("pets/createOrUpdatePetForm"));
     }
 
+    @Test
+    public void testProcessUpdateFormHasErrorsLength() throws Exception {
+        mockMvc.perform(post("/owners/{ownerId}/pets/{petId}/edit", TEST_OWNER_ID, TEST_PET_ID)
+            .param("name", "")
+        )
+            .andExpect(model().attributeHasErrors("pet"))
+            .andExpect(status().isOk())
+            .andExpect(view().name("pets/createOrUpdatePetForm"));
+    }
+
+
 }