diff --git a/tycho-extras/tycho-pomless/src/main/java/org/eclipse/tycho/pomless/TychoTeslaProjectBuilder.java b/tycho-extras/tycho-pomless/src/main/java/org/eclipse/tycho/pomless/TychoTeslaProjectBuilder.java
deleted file mode 100644
index 9369467c3d..0000000000
--- a/tycho-extras/tycho-pomless/src/main/java/org/eclipse/tycho/pomless/TychoTeslaProjectBuilder.java
+++ /dev/null
@@ -1,49 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2023 Christoph Läubrich and others.
- * 
- * This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License 2.0
- * which accompanies this distribution, and is available at
- * https://www.eclipse.org/legal/epl-2.0/
- *
- * SPDX-License-Identifier: EPL-2.0
- * 
- * Contributors:
- * Christoph Läubrich - initial API and implementation
- * 
- *******************************************************************************/
-package org.eclipse.tycho.pomless;
-
-import java.lang.reflect.Field;
-
-import javax.annotation.Priority;
-
-import org.apache.maven.project.DefaultProjectBuilder;
-import org.apache.maven.project.ProjectBuilder;
-import org.codehaus.plexus.component.annotations.Component;
-import org.codehaus.plexus.personality.plexus.lifecycle.phase.Initializable;
-import org.codehaus.plexus.personality.plexus.lifecycle.phase.InitializationException;
-import org.sonatype.maven.polyglot.TeslaProjectBuilder;
-
-@Component(role = ProjectBuilder.class)
-@Priority(10)
-public class TychoTeslaProjectBuilder extends TeslaProjectBuilder implements Initializable, ProjectBuilder {
-
-    @Override
-    public void initialize() throws InitializationException {
-        try {
-            // Workaround for https://github.com/takari/polyglot-maven/pull/256
-        	// and https://github.com/takari/polyglot-maven/pull/257
-            Field field = DefaultProjectBuilder.class.getDeclaredField("modelCacheFactory");
-            field.setAccessible(true);
-            Object value = field.get(this);
-            if (value == null) {
-                Class<?> clazz = getClass().getClassLoader()
-                        .loadClass("org.apache.maven.repository.internal.DefaultModelCacheFactory");
-                Object instance = clazz.getConstructor().newInstance();
-                field.set(this, instance);
-            }
-        } catch (Exception e) {
-        }
-    }
-}