diff --git a/quartz-manager-parent/pom.xml b/quartz-manager-parent/pom.xml
index 39f4cfa..dadb385 100644
--- a/quartz-manager-parent/pom.xml
+++ b/quartz-manager-parent/pom.xml
@@ -128,6 +128,11 @@
         <groupId>org.jacoco</groupId>
         <artifactId>jacoco-maven-plugin</artifactId>
         <version>${jacoco-maven-plugin.version}</version>
+        <configuration>
+          <excludes>
+            <exclude>**/OpenApiConfig.class</exclude>
+          </excludes>
+        </configuration>
         <executions>
           <execution>
             <goals>
diff --git a/quartz-manager-parent/quartz-manager-starter-api/src/main/java/it/fabioformosa/quartzmanager/api/converters/SchedulerToSchedulerDTO.java b/quartz-manager-parent/quartz-manager-starter-api/src/main/java/it/fabioformosa/quartzmanager/api/converters/SchedulerToSchedulerDTO.java
index 6561c95..1a0ca26 100644
--- a/quartz-manager-parent/quartz-manager-starter-api/src/main/java/it/fabioformosa/quartzmanager/api/converters/SchedulerToSchedulerDTO.java
+++ b/quartz-manager-parent/quartz-manager-starter-api/src/main/java/it/fabioformosa/quartzmanager/api/converters/SchedulerToSchedulerDTO.java
@@ -17,7 +17,8 @@ public class SchedulerToSchedulerDTO extends AbstractBaseConverterToDTO<Schedule
   protected void convert(Scheduler source, SchedulerDTO target) {
     target.setName(source.getSchedulerName());
     target.setInstanceId(source.getSchedulerInstanceId());
-    target.setTriggerKeys(source.getTriggerKeys(GroupMatcher.anyTriggerGroup()));
+    if(!source.isShutdown())
+      target.setTriggerKeys(source.getTriggerKeys(GroupMatcher.anyTriggerGroup()));
     target.setStatus(buildTheSchedulerStatus(source));
   }
 
diff --git a/quartz-manager-parent/quartz-manager-starter-api/src/test/java/it/fabioformosa/quartzmanager/api/services/SchedulerServiceIntegrationTest.java b/quartz-manager-parent/quartz-manager-starter-api/src/test/java/it/fabioformosa/quartzmanager/api/services/SchedulerServiceIntegrationTest.java
new file mode 100644
index 0000000..9185854
--- /dev/null
+++ b/quartz-manager-parent/quartz-manager-starter-api/src/test/java/it/fabioformosa/quartzmanager/api/services/SchedulerServiceIntegrationTest.java
@@ -0,0 +1,60 @@
+package it.fabioformosa.quartzmanager.api.services;
+
+import it.fabioformosa.quartzmanager.api.dto.SchedulerDTO;
+import org.assertj.core.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.quartz.Scheduler;
+import org.quartz.SchedulerException;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class SchedulerServiceIntegrationTest {
+
+  @Autowired
+  private SchedulerService schedulerService;
+
+  @Autowired
+  private Scheduler scheduler;
+
+  @Test
+  void givenASchedulerService_whenGetSchedulerIsCalled_thenReturnIt() throws SchedulerException {
+    SchedulerDTO schedulerDTO = schedulerService.getScheduler();
+    Assertions.assertThat(schedulerDTO).isNotNull();
+    Assertions.assertThat(schedulerDTO.getName()).isEqualTo(scheduler.getSchedulerName());
+  }
+
+  @Test
+  void givenASchedulerService_whenTheStatusIsChange_thenTheSchedulerReflectsTheSame() throws SchedulerException {
+    Assertions.assertThat(scheduler.isStarted()).isFalse();
+    schedulerService.start();
+    Assertions.assertThat(scheduler.isStarted()).isTrue();
+
+    Assertions.assertThat(scheduler.isInStandbyMode()).isFalse();
+    schedulerService.standby();
+    Assertions.assertThat(scheduler.isInStandbyMode()).isTrue();
+
+    Assertions.assertThat(scheduler.isShutdown()).isFalse();
+    schedulerService.shutdown();
+    Assertions.assertThat(scheduler.isShutdown()).isTrue();
+
+  }
+
+//  @Test
+//  void givenASchedulerService_whenStandByIsCalled_thenTheStandByIsPropagated() throws SchedulerException {
+//    Assertions.assertThat(scheduler.isInStandbyMode()).isTrue();
+//    schedulerService.start();
+//    Assertions.assertThat(scheduler.isInStandbyMode()).isFalse();
+//    schedulerService.standby();
+//    Assertions.assertThat(scheduler.isInStandbyMode()).isTrue();
+//  }
+//
+//  @Test
+//  void givenASchedulerService_whenShutdownIsCalled_thenTheShutdownIsPropagated() throws SchedulerException {
+//    Assertions.assertThat(scheduler.isShutdown()).isFalse();
+//    schedulerService.start();
+//    schedulerService.shutdown();
+//    Assertions.assertThat(scheduler.isShutdown()).isTrue();
+//  }
+
+}
diff --git a/quartz-manager-parent/quartz-manager-starter-api/src/test/java/it/fabioformosa/quartzmanager/api/services/SchedulerServiceTest.java b/quartz-manager-parent/quartz-manager-starter-api/src/test/java/it/fabioformosa/quartzmanager/api/services/SchedulerServiceTest.java
new file mode 100644
index 0000000..b9d11bb
--- /dev/null
+++ b/quartz-manager-parent/quartz-manager-starter-api/src/test/java/it/fabioformosa/quartzmanager/api/services/SchedulerServiceTest.java
@@ -0,0 +1,63 @@
+package it.fabioformosa.quartzmanager.api.services;
+
+import it.fabioformosa.quartzmanager.api.dto.SchedulerDTO;
+import org.assertj.core.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.quartz.Scheduler;
+import org.quartz.SchedulerException;
+import org.springframework.core.convert.ConversionService;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.MockitoAnnotations.openMocks;
+
+class SchedulerServiceTest {
+
+  @InjectMocks
+  private SchedulerService schedulerService;
+
+  @Mock
+  private Scheduler scheduler;
+
+  @Mock
+  private ConversionService conversionService;
+
+  @BeforeEach
+  void setUp() {
+    openMocks(this);
+  }
+
+  @Test
+  void givenASchedulerService_whenGetSchedulerIsCalled_thenReturnIt(){
+    Mockito.when(conversionService.convert(any(Scheduler.class), eq(SchedulerDTO.class))).thenReturn(SchedulerDTO.builder()
+      .name("testScheduler")
+      .build());
+
+    SchedulerDTO schedulerDTO = schedulerService.getScheduler();
+    Assertions.assertThat(schedulerDTO).isNotNull();
+    Assertions.assertThat(schedulerDTO.getName()).isEqualTo("testScheduler");
+  }
+
+  @Test
+  void givenASchedulerService_whenStandByIsCalled_thenTheStandByIsPropagated() throws SchedulerException {
+    schedulerService.standby();
+    Mockito.verify(scheduler).standby();
+  }
+
+  @Test
+  void givenASchedulerService_whenShutdownIsCalled_thenTheShutdownIsPropagated() throws SchedulerException {
+    schedulerService.shutdown();
+    Mockito.verify(scheduler).shutdown(true);
+  }
+
+  @Test
+  void givenASchedulerService_whenStarted_thenTheSchedulerIsStarted() throws SchedulerException {
+    schedulerService.start();
+    Mockito.verify(scheduler).start();
+  }
+
+}