diff --git a/releng.wtpbuilder/distribution/jsdt.build/build.xml b/releng.wtpbuilder/distribution/jsdt.build/build.xml
index 426cd740664b9422c0da99f4367ef91c2c1421a1..192006080c13aebd85d8413e8e994399b264a32b 100644
--- a/releng.wtpbuilder/distribution/jsdt.build/build.xml
+++ b/releng.wtpbuilder/distribution/jsdt.build/build.xml
@@ -49,13 +49,13 @@
             antfile="${buildTargets}">
             <property
                 name="component"
-                value="jsdt-sdk"/>
+                value="jsdt_sdk"/>
         </ant>
         <ant
             antfile="${buildTargets}">
             <property
                 name="component"
-                value="jsdt.tests"/>
+                value="jsdt_tests"/>
             <property
                 name="eclipseBuildFailOnError"
                 value="false"/>