diff --git a/pom.xml b/pom.xml
index c2fa2e3b..0d371296 100644
--- a/pom.xml
+++ b/pom.xml
@@ -209,8 +209,6 @@
3.15.0
2.1.0
3.12.1
-
- 3.6
2.17.1
false
diff --git a/src/it/MFINDBUGS-145/invoker.properties b/src/it/MFINDBUGS-145/invoker.properties
deleted file mode 100644
index af4f3cdc..00000000
--- a/src/it/MFINDBUGS-145/invoker.properties
+++ /dev/null
@@ -1,20 +0,0 @@
-#
-# Copyright 2005-2023 the original author or authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-invoker.goals = clean compile site
-
-# The expected result of the build, possible values are "success" (default) and "failure"
-invoker.buildResult = success
diff --git a/src/it/MFINDBUGS-145/pom.xml b/src/it/MFINDBUGS-145/pom.xml
deleted file mode 100644
index 0910d3ab..00000000
--- a/src/it/MFINDBUGS-145/pom.xml
+++ /dev/null
@@ -1,136 +0,0 @@
-
-
-
- 4.0.0
-
-
-
- spotbugs-maven-plugin.it
- MFINDBUGS-145
- testing
- jar
-
- MFINDBUGS-145
- http://maven.apache.org
-
-
-
- 8
- 8
-
- 8
-
- UTF-8
- UTF-8
-
-
-
-
-
- org.apache.maven.plugins
- maven-site-plugin
- @sitePlugin36Version@
-
-
-
-
- org.apache.maven.plugins
- maven-jxr-plugin
- @jxrPluginVersion@
-
-
- com.github.spotbugs
- spotbugs-maven-plugin
- @pom.version@
-
-
-
-
-
-
- org.apache.maven.doxia
- doxia-sink-api
- @doxiaVersion@
-
-
- org.apache.maven.doxia
- doxia-module-xhtml
- @doxiaVersion@
-
-
- org.apache.maven.doxia
- doxia-module-apt
- @doxiaVersion@
-
-
- org.apache.maven.doxia
- doxia-module-xdoc
- @doxiaVersion@
-
-
- org.apache.maven.doxia
- doxia-module-fml
- @doxiaVersion@
-
-
- org.apache.maven.doxia
- doxia-module-markdown
- @doxiaVersion@
-
-
- org.apache.maven.doxia
- doxia-decoration-model
- @doxiaSiteToolsVersion@
-
-
- org.apache.maven.doxia
- doxia-site-renderer
- @doxiaSiteToolsVersion@
-
-
- org.apache.maven.doxia
- doxia-integration-tools
- @doxiaSiteToolsVersion@
-
-
-
-
-
-
-
-
-
-
-
-
-
diff --git a/src/it/MFINDBUGS-145/src/main/java/org/codehaus/mojo/spotbugsmavenplugin/it/mfindbugs145/App.java b/src/it/MFINDBUGS-145/src/main/java/org/codehaus/mojo/spotbugsmavenplugin/it/mfindbugs145/App.java
deleted file mode 100644
index 8aa239ec..00000000
--- a/src/it/MFINDBUGS-145/src/main/java/org/codehaus/mojo/spotbugsmavenplugin/it/mfindbugs145/App.java
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright 2005-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.codehaus.mojo.spotbugsmavenplugin.it.mfindbugs145;
-
-/**
- * Hello world!
- *
- */
-public class App implements Cloneable {
-
- public static void main(String[] args) {
- System.out.println("Hello World!");
- }
-
- public Object clone() {
- return null; // Does not call 'super.clone()'.
- }
-
-}
diff --git a/src/it/MFINDBUGS-145/src/site/site.xml b/src/it/MFINDBUGS-145/src/site/site.xml
deleted file mode 100644
index c44c6805..00000000
--- a/src/it/MFINDBUGS-145/src/site/site.xml
+++ /dev/null
@@ -1,53 +0,0 @@
-
-
-
-
-
- SpotBugs Maven Plugin
-
-
-
- org.apache.maven.skins
- maven-fluido-skin
- 1.12.0
-
-
-
-
- false
- false
- ยป
-
- spotbugs/spotbugs-maven-plugin
- right
- red
-
-
- spotbugs-maven-plugin
- thin-badge
-
-
-
-
-
-
-
-
diff --git a/src/it/MFINDBUGS-145/verify.groovy b/src/it/MFINDBUGS-145/verify.groovy
deleted file mode 100644
index 1b2f010a..00000000
--- a/src/it/MFINDBUGS-145/verify.groovy
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright 2005-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import java.io.File;
-import java.io.IOException;
-import java.io.FileNotFoundException;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
-import java.nio.file.Path;
-
-String[] paths = [ "target/site/spotbugs.html", "target/site/xref/index.html" ]
-
-// Spotbugs and JXR reports
-for (String path : paths) {
- File file = new File(basedir, path)
- System.out.println("Checking for existence of " + file)
- if (!file.isFile()) {
- throw new FileNotFoundException("Missing: " + file.getAbsolutePath())
- }
-}
-
-File report = new File(basedir, "target/site/spotbugs.html")
-String content = new String(Files.readAllBytes(report.toPath()), StandardCharsets.UTF_8)
-if (content.indexOf("") < 0) {
- throw new IOException("XRef link not generated.")
-}
-
-return true