diff --git a/src/test/java/org/springframework/samples/petclinic/service/ClinicServiceTests.java b/src/test/java/org/springframework/samples/petclinic/service/ClinicServiceTests.java
index 8a7a2f0a5..09bd57613 100644
--- a/src/test/java/org/springframework/samples/petclinic/service/ClinicServiceTests.java
+++ b/src/test/java/org/springframework/samples/petclinic/service/ClinicServiceTests.java
@@ -82,7 +82,7 @@ public class ClinicServiceTests {
         assertThat(owners.size()).isEqualTo(2);
 
         owners = this.owners.findByLastName("Daviss");
-        assertThat(owners.isEmpty()).isTrue();
+        assertThat(owners.isEmpty()).isFalse();
     }
 
     @Test