diff --git a/src/main/java/com/jcabi/beanstalk/maven/plugin/AbstractBeanstalkMojo.java b/src/main/java/com/jcabi/beanstalk/maven/plugin/AbstractBeanstalkMojo.java
index beb3b74..bb04eeb 100644
--- a/src/main/java/com/jcabi/beanstalk/maven/plugin/AbstractBeanstalkMojo.java
+++ b/src/main/java/com/jcabi/beanstalk/maven/plugin/AbstractBeanstalkMojo.java
@@ -41,7 +41,6 @@
 import java.util.zip.ZipFile;
 import org.apache.maven.plugin.AbstractMojo;
 import org.apache.maven.plugin.MojoFailureException;
-import org.apache.maven.project.MavenProject;
 import org.apache.maven.settings.Settings;
 import org.jfrog.maven.annomojo.annotations.MojoParameter;
 import org.slf4j.impl.StaticLoggerBinder;
@@ -55,12 +54,6 @@
  * @checkstyle ClassDataAbstractionCoupling (500 lines)
  */
 abstract class AbstractBeanstalkMojo extends AbstractMojo {
-    /**
-     * Object with the data of the project being built.
-     */
-    @MojoParameter(expression = "${project}", readonly = true, required = true)
-    private MavenProject project;
-
     /**
      * Setting.xml.
      */
diff --git a/src/main/java/com/jcabi/beanstalk/maven/plugin/WarFile.java b/src/main/java/com/jcabi/beanstalk/maven/plugin/WarFile.java
index 621e1df..8503078 100644
--- a/src/main/java/com/jcabi/beanstalk/maven/plugin/WarFile.java
+++ b/src/main/java/com/jcabi/beanstalk/maven/plugin/WarFile.java
@@ -49,11 +49,12 @@
  * @since 1.0
  * @checkstyle DesignForExtensionCheck
  */
+@SuppressWarnings("PMD.UnusedFormalParameter")
 public final class WarFile {
     /**
      * Location of the WAR file.
      */
-    private final ZipFile war;
+    private transient ZipFile war;
 
     /**
      * Creates an instance of WarFile.