diff --git a/releng.wtpbuilder/distribution/xsl.tests/build.xml b/releng.wtpbuilder/distribution/xsl.tests/build.xml
index d66973022376d404405882f1aa00c4da4106abf6..426b03b28d4f6a93290461ecc7b053f7d341054b 100644
--- a/releng.wtpbuilder/distribution/xsl.tests/build.xml
+++ b/releng.wtpbuilder/distribution/xsl.tests/build.xml
@@ -146,7 +146,7 @@
         description="Run our JUnit's within an instance of antRunner">
         <property
             name="test-vm"
-            value="${env.JAVA_5_HOME}/bin/java" />
+            value="${env.JAVA_6_HOME}/bin/java" />
         <property
             name="plugin-path"
             value="${testRoot}${dropinsFolder}/eclipse/plugins" />
@@ -175,7 +175,7 @@
             failonerror="false"
             timeout="${testTimeLimit}"
             dir="${testRoot}/eclipse"
-            jvm="${env.JAVA_5_HOME}/bin/java"
+            jvm="${env.JAVA_6_HOME}/bin/java"
             classname="org.eclipse.equinox.launcher.Main">
             <classpath>
                 <fileset
diff --git a/releng.wtpbuilder/distribution/xsl.tests/testScripts/wtp-junit-tests.xml b/releng.wtpbuilder/distribution/xsl.tests/testScripts/wtp-junit-tests.xml
index 7c94b49591454ad06e638421ee864739eababa18..2e41a2bc597087fdaa8b8f1b377a637f393f0581 100644
--- a/releng.wtpbuilder/distribution/xsl.tests/testScripts/wtp-junit-tests.xml
+++ b/releng.wtpbuilder/distribution/xsl.tests/testScripts/wtp-junit-tests.xml
@@ -61,7 +61,7 @@
             value="${junit-report-output}/raw/${classname}.xml" />
         <property
             name="jvm"
-            value="${env.JAVA_5_HOME}/bin/java" />
+            value="${env.JAVA_6_HOME}/bin/java" />
         <dirname
             file="${ant.file}"
             property="currentDir" />
@@ -109,7 +109,7 @@
             message="buildLabel: ${buildLabel}" />
         <echo
             level="debug"
-            message="jvm: ${env.JAVA_5_HOME}/bin/java" />
+            message="jvm: ${jvm}" />
     </target>
     <target
         name="core-test"
@@ -177,7 +177,7 @@
             failonerror="false"
             timeout="${timeout}"
             dir="${testRoot}/eclipse"
-            jvm="${env.JAVA_5_HOME}/bin/java"
+            jvm="${jvm}"
             classname="org.eclipse.equinox.launcher.Main">
             <classpath>
                 <fileset