diff --git a/src/tests/antunit/core/classloader-test.xml b/src/tests/antunit/core/classloader-test.xml
index ee6a10f06..4af0040ea 100644
--- a/src/tests/antunit/core/classloader-test.xml
+++ b/src/tests/antunit/core/classloader-test.xml
@@ -23,7 +23,7 @@
     <mkdir dir="${input}"/>
     <mkdir dir="${output}"/>
     <condition property="gump">
-      <available resource="org/apache/xerces/jaxp/DocumentBuilderFactoryImpl.class"/>
+      <available classname="org.apache.xerces.jaxp.DocumentBuilderFactoryImpl"/>
     </condition>
   </target>