diff --git a/pom.xml b/pom.xml
index 60db7952..e9765cf5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -228,7 +228,7 @@ under the License.
     <dependency>
       <groupId>org.apache.maven.plugin-testing</groupId>
       <artifactId>maven-plugin-testing-harness</artifactId>
-      <version>3.5.0</version>
+      <version>3.5.1</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
diff --git a/src/test/java/org/apache/maven/plugins/checkstyle/CheckstyleReportTest.java b/src/test/java/org/apache/maven/plugins/checkstyle/CheckstyleReportTest.java
index cb330da3..b51f1859 100644
--- a/src/test/java/org/apache/maven/plugins/checkstyle/CheckstyleReportTest.java
+++ b/src/test/java/org/apache/maven/plugins/checkstyle/CheckstyleReportTest.java
@@ -96,6 +96,7 @@ public void setUp() throws Exception {
         Mockito.when(mojoExecution.getPlugin()).thenReturn(new Plugin());
     }
 
+    @Basedir("/plugin-configs")
     @InjectMojo(goal = "checkstyle", pom = "src/test/resources/plugin-configs/no-source-plugin-config.xml")
     @MojoParameter(name = "siteDirectory", value = "src/site")
     @Test