diff --git a/akka-modules/akka-http/pom.xml b/akka-modules/akka-http/pom.xml
index 3af7c492ca..9372107fc9 100644
--- a/akka-modules/akka-http/pom.xml
+++ b/akka-modules/akka-http/pom.xml
@@ -36,7 +36,6 @@
         </dependency>
     </dependencies>
 
-
     <properties>
         <akka.http.version>10.0.11</akka.http.version>
         <akka.stream.version>2.5.11</akka.stream.version>
diff --git a/annotations/annotation-processing/pom.xml b/annotations/annotation-processing/pom.xml
index 2a17242ee5..14bbc409e5 100644
--- a/annotations/annotation-processing/pom.xml
+++ b/annotations/annotation-processing/pom.xml
@@ -21,7 +21,6 @@
         </dependency>
     </dependencies>
 
-
     <properties>
         <auto-service.version>1.0-rc2</auto-service.version>
     </properties>
diff --git a/apache-httpclient4/pom.xml b/apache-httpclient4/pom.xml
index 1485c94c8c..e0bf9dd5f6 100644
--- a/apache-httpclient4/pom.xml
+++ b/apache-httpclient4/pom.xml
@@ -1,7 +1,7 @@
 <?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>apache-httpclient4</artifactId>
     <version>0.1-SNAPSHOT</version>
diff --git a/apache-kafka/pom.xml b/apache-kafka/pom.xml
index 915583fed8..494bc94961 100644
--- a/apache-kafka/pom.xml
+++ b/apache-kafka/pom.xml
@@ -171,7 +171,8 @@
                 <configuration>
                     <argLine>
                         --add-opens java.base/java.time=ALL-UNNAMED
-                        --add-opens java.base/java.nio=ALL-UNNAMED
+                        --add-opens
+                        java.base/java.nio=ALL-UNNAMED
                         --add-opens java.base/java.util=ALL-UNNAMED
                     </argLine>
                 </configuration>
@@ -179,8 +180,6 @@
         </plugins>
     </build>
 
-
-
     <properties>
         <kafka.version>3.4.0</kafka.version>
         <testcontainers-kafka.version>1.15.3</testcontainers-kafka.version>
diff --git a/apache-spark/pom.xml b/apache-spark/pom.xml
index 9e61e1340d..b5e97ee03d 100644
--- a/apache-spark/pom.xml
+++ b/apache-spark/pom.xml
@@ -7,7 +7,6 @@
     <version>1.0-SNAPSHOT</version>
     <name>apache-spark</name>
     <packaging>jar</packaging>
-    <url>http://maven.apache.org</url>
 
     <parent>
         <groupId>com.baeldung</groupId>
diff --git a/aws-modules/aws-lambda/shipping-tracker/ShippingFunction/pom.xml b/aws-modules/aws-lambda/shipping-tracker/ShippingFunction/pom.xml
index 24f2a76912..a60f934bad 100644
--- a/aws-modules/aws-lambda/shipping-tracker/ShippingFunction/pom.xml
+++ b/aws-modules/aws-lambda/shipping-tracker/ShippingFunction/pom.xml
@@ -2,7 +2,6 @@
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
-    <groupId>com.baeldung</groupId>
     <artifactId>ShippingFunction</artifactId>
     <version>1.0</version>
     <name>ShippingFunction</name>
diff --git a/aws-modules/aws-lambda/todo-reminder/ToDoFunction/pom.xml b/aws-modules/aws-lambda/todo-reminder/ToDoFunction/pom.xml
index 0dd2e4d14a..5545154a5d 100644
--- a/aws-modules/aws-lambda/todo-reminder/ToDoFunction/pom.xml
+++ b/aws-modules/aws-lambda/todo-reminder/ToDoFunction/pom.xml
@@ -1,6 +1,6 @@
 <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 http://maven.apache.org/maven-v4_0_0.xsd">
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <groupId>helloworld</groupId>
     <artifactId>ToDoFunction</artifactId>
diff --git a/axon/pom.xml b/axon/pom.xml
index 5c8f1d7a6c..5eed742aab 100644
--- a/axon/pom.xml
+++ b/axon/pom.xml
@@ -103,7 +103,8 @@
                 <configuration>
                     <argLine>
                         --add-opens java.base/java.util=ALL-UNNAMED
-                        --add-opens java.base/java.util.concurrent=ALL-UNNAMED
+                        --add-opens
+                        java.base/java.util.concurrent=ALL-UNNAMED
                     </argLine>
                 </configuration>
             </plugin>