diff --git a/persistence-modules/spring-boot-jdbi/pom.xml b/persistence-modules/spring-boot-jdbi/pom.xml
index 3f9bc8ab10..e8904492ac 100644
--- a/persistence-modules/spring-boot-jdbi/pom.xml
+++ b/persistence-modules/spring-boot-jdbi/pom.xml
@@ -1,107 +1,102 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
-	<groupId>com.baeldung.boot.jdbi</groupId>
-	<artifactId>spring-boot-jdbi</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
-	<name>spring-boot-jdbi</name>
-	<description>Sample SpringBoot JDBI Project</description>
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.baeldung.boot.jdbi</groupId>
+    <artifactId>spring-boot-jdbi</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>spring-boot-jdbi</name>
+    <description>Sample SpringBoot JDBI Project</description>
 
-	<parent>
-		<artifactId>parent-modules</artifactId>
-		<groupId>com.baeldung</groupId>
-		<version>1.0.0-SNAPSHOT</version>
-		<relativePath>../../pom.xml</relativePath>
-	</parent>
+    <parent>
+        <artifactId>parent-modules</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>1.0.0-SNAPSHOT</version>
+        <relativePath>../../pom.xml</relativePath>
+    </parent>
 
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-dependencies</artifactId>
+                <version>2.1.8.RELEASE</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
 
-	<properties>
-		<java.version>1.8</java.version>
-		<jdbi.version>3.9.1</jdbi.version>
-	</properties>
+            <dependency>
+                <groupId>org.jdbi</groupId>
+                <artifactId>jdbi3-spring4</artifactId>
+                <version>${jdbi.version}</version>
+            </dependency>
 
-	<dependencyManagement>
-		<dependencies>
-			<dependency>
-				<groupId>org.springframework.boot</groupId>
-				<artifactId>spring-boot-dependencies</artifactId>
-				<version>2.1.8.RELEASE</version>
-				<type>pom</type>
-				<scope>import</scope>
-			</dependency>
+            <dependency>
+                <groupId>org.jdbi</groupId>
+                <artifactId>jdbi3-sqlobject</artifactId>
+                <version>${jdbi.version}</version>
+            </dependency>
 
-			<dependency>
-				<groupId>org.jdbi</groupId>
-				<artifactId>jdbi3-spring4</artifactId>
-				<version>${jdbi.version}</version>
-			</dependency>
+        </dependencies>
+    </dependencyManagement>
 
-			<dependency>
-				<groupId>org.jdbi</groupId>
-				<artifactId>jdbi3-sqlobject</artifactId>
-				<version>${jdbi.version}</version>
-			</dependency>
+    <dependencies>        
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-jdbc</artifactId>
+        </dependency>
+        
+        <dependency>
+            <groupId>org.jdbi</groupId>
+            <artifactId>jdbi3-spring4</artifactId>
+        </dependency>
 
-		</dependencies>
-	</dependencyManagement>
+        <dependency>
+            <groupId>org.jdbi</groupId>
+            <artifactId>jdbi3-sqlobject</artifactId>
+        </dependency>
 
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-devtools</artifactId>
+            <scope>runtime</scope>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-configuration-processor</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
 
-	<dependencies>		
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-jdbc</artifactId>
-		</dependency>
-		
-		<dependency>
-			<groupId>org.jdbi</groupId>
-			<artifactId>jdbi3-spring4</artifactId>
-		</dependency>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
 
-		<dependency>
-			<groupId>org.jdbi</groupId>
-			<artifactId>jdbi3-sqlobject</artifactId>
-		</dependency>
-
-
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-devtools</artifactId>
-			<scope>runtime</scope>
-			<optional>true</optional>
-		</dependency>
-		<dependency>
-			<groupId>com.h2database</groupId>
-			<artifactId>h2</artifactId>
-			<scope>runtime</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-configuration-processor</artifactId>
-			<optional>true</optional>
-		</dependency>
-		<dependency>
-			<groupId>org.projectlombok</groupId>
-			<artifactId>lombok</artifactId>
-			<optional>true</optional>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-test</artifactId>
-			<scope>test</scope>
-		</dependency>
-
-
-	</dependencies>
-
-	<build>
-		<plugins>
-			<plugin>
-				<groupId>org.springframework.boot</groupId>
-				<artifactId>spring-boot-maven-plugin</artifactId>
-			</plugin>
-		</plugins>
-	</build>
+    <properties>
+        <java.version>1.8</java.version>
+        <jdbi.version>3.9.1</jdbi.version>
+    </properties>
 
 </project>
diff --git a/persistence-modules/spring-data-eclipselink/pom.xml b/persistence-modules/spring-data-eclipselink/pom.xml
index 61c28dc26f..5ca827db7b 100644
--- a/persistence-modules/spring-data-eclipselink/pom.xml
+++ b/persistence-modules/spring-data-eclipselink/pom.xml
@@ -63,7 +63,6 @@
         </plugins>
     </build>
 
-
     <properties>
         <spring.version>1.5.9.RELEASE</spring.version>
         <eclipselink.version>2.7.0</eclipselink.version>
diff --git a/spring-5-security-cognito/pom.xml b/spring-5-security-cognito/pom.xml
index 431c9b8d9c..cc6a4a56fb 100644
--- a/spring-5-security-cognito/pom.xml
+++ b/spring-5-security-cognito/pom.xml
@@ -16,7 +16,6 @@
     </parent>
 
     <dependencies>
-
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-security</artifactId>
diff --git a/spring-boot-custom-starter/greeter-spring-boot-autoconfigure/pom.xml b/spring-boot-custom-starter/greeter-spring-boot-autoconfigure/pom.xml
index 74e786be99..4fe92e8e45 100644
--- a/spring-boot-custom-starter/greeter-spring-boot-autoconfigure/pom.xml
+++ b/spring-boot-custom-starter/greeter-spring-boot-autoconfigure/pom.xml
@@ -4,7 +4,7 @@
     <groupId>com.baeldung</groupId>
     <artifactId>greeter-spring-boot-autoconfigure</artifactId>
     <version>0.0.1-SNAPSHOT</version>
-	<name>greeter-spring-boot-autoconfigure</name>
+    <name>greeter-spring-boot-autoconfigure</name>
 
     <parent>
         <artifactId>spring-boot-custom-starter</artifactId>
@@ -14,7 +14,6 @@
     </parent>
 
     <dependencies>
-
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot</artifactId>
@@ -42,12 +41,11 @@
         </dependency>
         
         <dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-test</artifactId>
-			<version>${spring-boot.version}</version>
-			<scope>test</scope>
-		</dependency>
-
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <version>${spring-boot.version}</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>
@@ -68,7 +66,6 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <spring-boot.version>1.5.2.RELEASE</spring-boot.version>
         <greeter.version>0.0.1-SNAPSHOT</greeter.version>
-        
     </properties>
 
 </project>
\ No newline at end of file
diff --git a/spring-boot-data/pom.xml b/spring-boot-data/pom.xml
index dc33d9f6ae..4c41eb8e3c 100644
--- a/spring-boot-data/pom.xml
+++ b/spring-boot-data/pom.xml
@@ -6,12 +6,14 @@
     <packaging>war</packaging>
     <name>spring-boot-data</name>
     <description>Spring Boot Data Module</description>
+
     <parent>
         <artifactId>parent-boot-2</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
         <relativePath>../parent-boot-2</relativePath>
     </parent>
+
     <dependencies>
         <dependency>
             <groupId>org.springframework.boot</groupId>
@@ -49,7 +51,6 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
-
     </dependencies>
 
     <build>
@@ -66,7 +67,6 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-war-plugin</artifactId>
             </plugin>
-
             <plugin>
                 <groupId>pl.project13.maven</groupId>
                 <artifactId>git-commit-id-plugin</artifactId>