diff --git a/scm-core/src/test/java/sonia/scm/event/ScmEventBusTest.java b/scm-core/src/test/java/sonia/scm/event/ScmEventBusTest.java
deleted file mode 100644
index 7613089838..0000000000
--- a/scm-core/src/test/java/sonia/scm/event/ScmEventBusTest.java
+++ /dev/null
@@ -1,143 +0,0 @@
-/**
- * Copyright (c) 2010, Sebastian Sdorra
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- * 3. Neither the name of SCM-Manager; nor the names of its
- *    contributors may be used to endorse or promote products derived from this
- *    software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * http://bitbucket.org/sdorra/scm-manager
- *
- */
-
-
-package sonia.scm.event;
-
-//~--- non-JDK imports --------------------------------------------------------
-
-import org.junit.Test;
-
-import static org.junit.Assert.*;
-import org.junit.Ignore;
-
-/**
- * TODO
- *
- * @author Sebastian Sdorra
- */
-@Ignore
-public class ScmEventBusTest
-{
-
-  /**
-   * Method description
-   *
-   */
-  @Test
-  public void testRegister()
-  {
-    TestScmEventBus eventBus = new TestScmEventBus();
-
-    eventBus.register(new Object());
-    assertTrue(eventBus.async);
-    eventBus.register(new TestAsyncSubscriber());
-    assertTrue(eventBus.async);
-    eventBus.register(new TestSynchronousSubscriber());
-    assertFalse(eventBus.async);
-  }
-
-  //~--- inner classes --------------------------------------------------------
-
-  /**
-   * Class description
-   *
-   *
-   * @version        Enter version here..., 13/02/17
-   * @author         Enter your name here...
-   */
-  private static class TestAsyncSubscriber {}
-
-
-  /**
-   * Class description
-   *
-   *
-   * @version        Enter version here..., 13/02/17
-   * @author         Enter your name here...
-   */
-  private static class TestScmEventBus extends ScmEventBus
-  {
-
-    /**
-     * Method description
-     *
-     *
-     * @param event
-     */
-    @Override
-    public void post(Object event)
-    {
-
-      // do nothing
-    }
-
-    /**
-     * Method description
-     *
-     *
-     * @param subscriber
-     * @param async
-     */
-    @Override
-    public void register(Object subscriber)
-    {
-    }
-
-    /**
-     * Method description
-     *
-     *
-     * @param subscriber
-     */
-    @Override
-    public void unregister(Object subscriber)
-    {
-
-      // do nothing
-    }
-
-    //~--- fields -------------------------------------------------------------
-
-    /** Field description */
-    boolean async;
-  }
-
-
-  /**
-   * Class description
-   *
-   *
-   * @version        Enter version here..., 13/02/17
-   * @author         Enter your name here...
-   */
-  private static class TestSynchronousSubscriber {}
-}