diff --git a/tools/ivy.xml b/tools/ivy.xml
index 614aa8e..a31377e 100644
--- a/tools/ivy.xml
+++ b/tools/ivy.xml
@@ -18,12 +18,9 @@
 -->
 <ivy-module version="2.0">
   <info organisation="org.apache.lucene" module="core-tools"/>
-  <configurations defaultconfmapping="compile->master">
-    <conf name="compile" transitive="false"/>
-  </configurations>
   <dependencies>
-    <dependency org="org.apache.ant" name="ant" rev="${/org.apache.ant/ant}" conf="compile"/>
-    <dependency org="org.apache.ivy" name="ivy" rev="${/org.apache.ivy/ivy}" conf="compile"/>
+    <dependency org="org.apache.ant" name="ant" rev="${/org.apache.ant/ant}" transitive="false" />
+    <dependency org="org.apache.ivy" name="ivy" rev="${/org.apache.ivy/ivy}" transitive="false" />
     <exclude org="*" ext="*" matcher="regexp" type="${ivy.exclude.types}"/>
   </dependencies>
 </ivy-module>