diff --git a/pom.xml b/pom.xml
index 62f338fe9..792a25293 100644
--- a/pom.xml
+++ b/pom.xml
@@ -294,6 +294,13 @@
                      <goal>flatten</goal>
                   </goals>
                </execution>
+               <execution>
+                  <id>flatten.clean.on.install</id>
+                  <phase>install</phase>
+                  <goals>
+                     <goal>clean</goal>
+                  </goals>
+               </execution>
                <execution>
                   <id>flatten.clean</id>
                   <phase>clean</phase>