diff --git a/pscload/src/test/java/fr/ans/psc/pscload/state/DiffComputedStateTest.java b/pscload/src/test/java/fr/ans/psc/pscload/state/DiffComputedStateTest.java
index 6167106..ea2401a 100644
--- a/pscload/src/test/java/fr/ans/psc/pscload/state/DiffComputedStateTest.java
+++ b/pscload/src/test/java/fr/ans/psc/pscload/state/DiffComputedStateTest.java
@@ -47,7 +47,7 @@
  */
 @Slf4j
 @SpringBootTest
-public class DiffComputedStateTest {
+class DiffComputedStateTest {
 
     /**
      * The custom metrics.
diff --git a/pscload/src/test/java/fr/ans/psc/pscload/state/ReadyToComputeDiffTest.java b/pscload/src/test/java/fr/ans/psc/pscload/state/ReadyToComputeDiffTest.java
index 344ce7c..8d3c8ce 100644
--- a/pscload/src/test/java/fr/ans/psc/pscload/state/ReadyToComputeDiffTest.java
+++ b/pscload/src/test/java/fr/ans/psc/pscload/state/ReadyToComputeDiffTest.java
@@ -204,7 +204,7 @@ void diffTaskTest() throws Exception {
 	 */
 	@Test
 	@DisplayName("initial diff from large file (100000 lines)")
-	public void diffFromLargeFile() throws Exception {
+	void diffFromLargeFile() throws Exception {
 //		ClassLoader cl = Thread.currentThread().getContextClassLoader();
 //		String rootpath = cl.getResource("work").getPath();
 //		File mapser = new File(rootpath + File.separator + "maps.ser");
@@ -225,7 +225,7 @@ public void diffFromLargeFile() throws Exception {
 	@Test
 	@Disabled
 	@DisplayName("check order impact on hashCode and equals methods")
-	public void checkDifferentOrderForPs() throws IOException {
+	void checkDifferentOrderForPs() throws IOException {
 		LoadProcess p = new LoadProcess(new ReadyToComputeDiff(List.of("60"),customMetrics, httpMockServer.baseUrl()));
 		File file1 = FileUtils.copyFileToWorkspace("2WorkSituationsOrder1");
 		ReadyToComputeDiff state = (ReadyToComputeDiff) p.getState();
@@ -246,7 +246,7 @@ public void checkDifferentOrderForPs() throws IOException {
 	@Test
 	@Disabled
 	@DisplayName("check that the order of first names is handled correctly")
-	public void checkCorrectFirstNameOrder() throws IOException {
+	void checkCorrectFirstNameOrder() throws IOException {
 		LoadProcess p = new LoadProcess(new ReadyToComputeDiff(List.of("60"),customMetrics, httpMockServer.baseUrl()));
 		File file1 = FileUtils.copyFileToWorkspace("FirstNameOrder");
 		ReadyToComputeDiff state = (ReadyToComputeDiff) p.getState();
diff --git a/pscload/src/test/java/fr/ans/psc/pscload/state/SubmittedStateRunTaskTest.java b/pscload/src/test/java/fr/ans/psc/pscload/state/SubmittedStateRunTaskTest.java
index 46129db..5808f55 100644
--- a/pscload/src/test/java/fr/ans/psc/pscload/state/SubmittedStateRunTaskTest.java
+++ b/pscload/src/test/java/fr/ans/psc/pscload/state/SubmittedStateRunTaskTest.java
@@ -46,7 +46,7 @@
 @SpringBootTest
 @ActiveProfiles("test")
 @ContextConfiguration(classes = PscloadApplication.class)
-public class SubmittedStateRunTaskTest {
+class SubmittedStateRunTaskTest {
 
 	/** The http rass mock server. */
 	@RegisterExtension