diff --git a/pom.xml b/pom.xml
index 5cc7e6d..5b68025 100644
--- a/pom.xml
+++ b/pom.xml
@@ -84,7 +84,6 @@
   </distributionManagement>
 
   <properties>
-    <mavenVersion>3.0</mavenVersion>
     <maven.site.path>doxia-archives/doxia-LATEST</maven.site.path>
     <surefire.version>2.21.0</surefire.version>
     <checkstyle.violation.ignore>RedundantThrows,NewlineAtEndOfFile,ParameterNumber,MethodLength,FileLength,MethodName,InnerAssignment,MagicNumber</checkstyle.violation.ignore>
@@ -328,17 +327,6 @@
           </execution>
         </executions>
       </plugin>
-      <plugin><!-- TODO remove when upgrading to parent pom 31 -->
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-enforcer-plugin</artifactId>
-        <dependencies>
-          <dependency>
-            <groupId>org.codehaus.mojo</groupId>
-            <artifactId>extra-enforcer-rules</artifactId>
-            <version>1.0-beta-6</version>
-          </dependency>
-        </dependencies>
-      </plugin>
     </plugins>
   </build>