diff --git a/src/test/java/io/jenkins/plugins/postgresqlapi/ClasspathTest.java b/src/test/java/io/jenkins/plugins/postgresqlapi/ClasspathTest.java
index 6cd2d99..5cd3209 100644
--- a/src/test/java/io/jenkins/plugins/postgresqlapi/ClasspathTest.java
+++ b/src/test/java/io/jenkins/plugins/postgresqlapi/ClasspathTest.java
@@ -1,17 +1,19 @@
 package io.jenkins.plugins.postgresqlapi;
 
 import static org.hamcrest.MatcherAssert.assertThat;
+
+import org.junit.jupiter.api.Test;
 import static org.hamcrest.CoreMatchers.*;
-import org.junit.Test;
 
-public class ClasspathTest {
+class ClasspathTest {
+
     @Test
-    public void testClasspath() throws ClassNotFoundException {
+    void testClasspath() throws ClassNotFoundException {
         assertThat(Class.forName("org.postgresql.Driver"), notNullValue());
     }
 
     @Test
-    public void testDriver() {
+    void testDriver() {
         org.postgresql.Driver driver = new org.postgresql.Driver();
         assertThat(driver.acceptsURL("jdbc:postgresql://localhost/postgres"), is(true));
     }