diff --git a/src/main/java/rife/bld/extension/AbstractBootOperation.java b/src/main/java/rife/bld/extension/AbstractBootOperation.java
index 743f882..f91a639 100644
--- a/src/main/java/rife/bld/extension/AbstractBootOperation.java
+++ b/src/main/java/rife/bld/extension/AbstractBootOperation.java
@@ -16,7 +16,6 @@
 
 package rife.bld.extension;
 
-import rife.bld.Project;
 import rife.bld.operations.AbstractOperation;
 import rife.tools.FileUtils;
 import rife.tools.exceptions.FileUtilsErrorException;
@@ -265,14 +264,6 @@ public abstract class AbstractBootOperation<T extends AbstractBootOperation<T>>
         }
     }
 
-    /**
-     * Configures the operation from a {@link Project}.
-     *
-     * @param project the project
-     * @return this operation instance
-     */
-    public abstract T fromProject(Project project) throws IOException;
-
     /**
      * Provides the libraries that will be stored in {@code BOOT-INF} or {@code WEB-INF}.
      *
diff --git a/src/main/java/rife/bld/extension/BootJarOperation.java b/src/main/java/rife/bld/extension/BootJarOperation.java
index 4fe50c5..fd61e28 100644
--- a/src/main/java/rife/bld/extension/BootJarOperation.java
+++ b/src/main/java/rife/bld/extension/BootJarOperation.java
@@ -79,15 +79,15 @@ public class BootJarOperation extends AbstractBootOperation<BootJarOperation> {
      * @param project the project
      * @return this operation instance
      */
-    @Override
     public BootJarOperation fromProject(Project project) throws IOException {
+        mainClass(project.mainClass());
+
         return destinationDirectory(project.buildDistDirectory())
                 .destinationFileName(project.archiveBaseName() + "-" + project.version() + "-boot.jar")
                 .infLibs(project.compileClasspathJars())
                 .infLibs(project.runtimeClasspathJars())
                 .launcherClass("org.springframework.boot.loader.JarLauncher")
                 .launcherLibs(project.standaloneClasspathJars())
-                .mainClass(project.mainClass())
                 .manifestAttributes(
                         List.of(
                                 new BootManifestAttribute("Manifest-Version", "1.0"),
diff --git a/src/main/java/rife/bld/extension/BootWarOperation.java b/src/main/java/rife/bld/extension/BootWarOperation.java
index 2199aa7..6390bf6 100644
--- a/src/main/java/rife/bld/extension/BootWarOperation.java
+++ b/src/main/java/rife/bld/extension/BootWarOperation.java
@@ -97,11 +97,12 @@ public class BootWarOperation extends AbstractBootOperation<BootWarOperation> {
     /**
      * Configures the operation from a {@link Project}.
      *
-     * @param project the project
+     * @param project the project to configure the operation from
      * @return this operation instance
      */
-    @Override
     public BootWarOperation fromProject(Project project) throws IOException {
+        mainClass(project.mainClass());
+
         return destinationDirectory(project.buildDistDirectory())
                 .destinationFileName(project.archiveBaseName() + "-" + project.version() + "-boot.war")
                 .infLibs(project.compileClasspathJars())
@@ -110,7 +111,6 @@ public class BootWarOperation extends AbstractBootOperation<BootWarOperation> {
                 // TODO add provided libs
                 .launcherClass("org.springframework.boot.loader.WarLauncher")
                 .launcherLibs(project.standaloneClasspathJars())
-                .mainClass(project.mainClass())
                 .manifestAttributes(
                         List.of(
                                 new BootManifestAttribute("Manifest-Version", "1.0"),