diff --git a/build.xml b/build.xml
index c2572c7293a..241a0c67796 100644
--- a/build.xml
+++ b/build.xml
@@ -284,9 +284,12 @@ Implementation-Vendor: Lucene
       <classpath refid="junit.classpath"/>
       <formatter type="plain"/>
       <formatter type="brief" usefile="false"/>
-      <batchtest fork="yes" todir="${junit.reports}">
+      <batchtest fork="yes" todir="${junit.reports}" unless="testcase">
         <fileset dir="${junit.src}" includes="**/Test*.java" />
       </batchtest>
+      <batchtest fork="yes" todir="${junit.reports}" if="testcase">
+        <fileset dir="${junit.src}" includes="**/${testcase}.java" />
+      </batchtest>
     </junit>
   </target>