diff --git a/build.xml b/build.xml
index 8901bb165..739b7d2b4 100644
--- a/build.xml
+++ b/build.xml
@@ -333,6 +333,7 @@
     <exclude unless="run.failing.tests" name="${optional.package}/jdepend/JDependTest.java"/>
     <exclude unless="run.failing.tests" name="${optional.package}/DotnetTest.java"/>
     <exclude unless="run.failing.tests" name="${optional.package}/WsdlToDotnetTest.java"/>
+    <exclude unless="run.failing.tests" name="${ant.package}/taskdefs/CloneTest.java"/>
   </patternset>
 
   <!--
@@ -1661,4 +1662,4 @@
           description="--> creates a minimum distribution in ./dist"
           depends="dist-lite"/>
 
-</project>
\ No newline at end of file
+</project>