diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/RepackageMojo.java b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/RepackageMojo.java
index f1b011736f6..a9511023985 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/RepackageMojo.java
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/RepackageMojo.java
@@ -86,7 +86,7 @@ public class RepackageMojo extends AbstractDependencyFilterMojo {
 	 * Name of the generated archive.
 	 * @since 1.0
 	 */
-	@Parameter(defaultValue = "${project.build.finalName}", required = true)
+	@Parameter(defaultValue = "${project.build.finalName}", readonly = true)
 	private String finalName;
 
 	/**