diff --git a/belgif-rest-problem-bom/pom.xml b/belgif-rest-problem-bom/pom.xml
index 7668f170..ea61bbd1 100644
--- a/belgif-rest-problem-bom/pom.xml
+++ b/belgif-rest-problem-bom/pom.xml
@@ -55,4 +55,19 @@
     </dependencies>
   </dependencyManagement>
 
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>flatten-maven-plugin</artifactId>
+        <configuration>
+          <flattenMode>bom</flattenMode>
+          <pomElements>
+            <properties>remove</properties>
+          </pomElements>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+
 </project>
diff --git a/pom.xml b/pom.xml
index cc46e0f7..1833f37b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -264,16 +264,16 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>flatten-maven-plugin</artifactId>
+        <configuration>
+          <updatePomFile>true</updatePomFile>
+          <flattenMode>resolveCiFriendliesOnly</flattenMode>
+          <outputDirectory>${project.build.directory}/flattened-pom</outputDirectory>
+          <flattenedPomFilename>${project.artifactId}-${project.version}.pom</flattenedPomFilename>
+        </configuration>
         <executions>
           <execution>
             <id>flatten</id>
             <phase>process-resources</phase>
-            <configuration>
-              <updatePomFile>true</updatePomFile>
-              <flattenMode>resolveCiFriendliesOnly</flattenMode>
-              <outputDirectory>${project.build.directory}/flattened-pom</outputDirectory>
-              <flattenedPomFilename>${project.artifactId}-${project.version}.pom</flattenedPomFilename>
-            </configuration>
             <goals>
               <goal>flatten</goal>
             </goals>