diff --git a/persistence-modules/java-jpa-2/src/main/resources/logback.xml b/persistence-modules/java-jpa-2/src/main/resources/logback.xml
index 7d900d8ea8..e0098e7c7e 100644
--- a/persistence-modules/java-jpa-2/src/main/resources/logback.xml
+++ b/persistence-modules/java-jpa-2/src/main/resources/logback.xml
@@ -1,13 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <configuration>
-    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
-        <encoder>
-            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
-            </pattern>
-        </encoder>
-    </appender>
+  <appender name="STDOUT"
+    class="ch.qos.logback.core.ConsoleAppender">
+    <encoder>
+      <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+      </pattern>
+    </encoder>
+  </appender>
 
-    <root level="INFO">
-        <appender-ref ref="STDOUT" />
-    </root>
+  <root level="INFO">
+    <appender-ref ref="STDOUT" />
+  </root>
 </configuration>
\ No newline at end of file
diff --git a/persistence-modules/java-jpa-2/src/test/java/com/baeldung/jpa/queryparams/JPAQueryParamsUnitTest.java b/persistence-modules/java-jpa-2/src/test/java/com/baeldung/jpa/queryparams/JPAQueryParamsUnitTest.java
index 4f320935cf..55ee0e6e59 100644
--- a/persistence-modules/java-jpa-2/src/test/java/com/baeldung/jpa/queryparams/JPAQueryParamsUnitTest.java
+++ b/persistence-modules/java-jpa-2/src/test/java/com/baeldung/jpa/queryparams/JPAQueryParamsUnitTest.java
@@ -36,7 +36,7 @@ public class JPAQueryParamsUnitTest {
         TypedQuery<Employee> query = entityManager.createQuery("SELECT e FROM Employee e WHERE e.empNumber = ?1", Employee.class);
         String empNumber = "A123";
         Employee employee = query.setParameter(1, empNumber)
-            .getSingleResult();
+          .getSingleResult();
         Assert.assertNotNull("Employee not found", employee);
     }
 
@@ -45,7 +45,7 @@ public class JPAQueryParamsUnitTest {
         TypedQuery<Employee> query = entityManager.createQuery("SELECT e FROM Employee e WHERE e.empNumber IN (?1)", Employee.class);
         List<String> empNumbers = Arrays.asList("A123", "A124");
         List<Employee> employees = query.setParameter(1, empNumbers)
-            .getResultList();
+          .getResultList();
         Assert.assertNotNull("Employees not found", employees);
         Assert.assertFalse("Employees not found", employees.isEmpty());
     }
@@ -55,7 +55,7 @@ public class JPAQueryParamsUnitTest {
         TypedQuery<Employee> query = entityManager.createQuery("SELECT e FROM Employee e WHERE e.empNumber = :number", Employee.class);
         String empNumber = "A123";
         Employee employee = query.setParameter("number", empNumber)
-            .getSingleResult();
+          .getSingleResult();
         Assert.assertNotNull("Employee not found", employee);
     }
 
@@ -64,7 +64,7 @@ public class JPAQueryParamsUnitTest {
         TypedQuery<Employee> query = entityManager.createQuery("SELECT e FROM Employee e WHERE e.empNumber IN (:numbers)", Employee.class);
         List<String> empNumbers = Arrays.asList("A123", "A124");
         List<Employee> employees = query.setParameter("numbers", empNumbers)
-            .getResultList();
+          .getResultList();
         Assert.assertNotNull("Employees not found", employees);
         Assert.assertFalse("Employees not found", employees.isEmpty());
     }
@@ -75,8 +75,8 @@ public class JPAQueryParamsUnitTest {
         String empName = "John Doe";
         int empAge = 55;
         List<Employee> employees = query.setParameter("name", empName)
-            .setParameter("empAge", empAge)
-            .getResultList();
+          .setParameter("empAge", empAge)
+          .getResultList();
         Assert.assertNotNull("Employees not found!", employees);
         Assert.assertTrue("Employees not found!", !employees.isEmpty());
     }
@@ -89,7 +89,7 @@ public class JPAQueryParamsUnitTest {
         Root<Employee> c = cQuery.from(Employee.class);
         ParameterExpression<String> paramEmpNumber = cb.parameter(String.class);
         cQuery.select(c)
-            .where(cb.equal(c.get(Employee_.empNumber), paramEmpNumber));
+          .where(cb.equal(c.get(Employee_.empNumber), paramEmpNumber));
 
         TypedQuery<Employee> query = entityManager.createQuery(cQuery);
         String empNumber = "A123";