Index: src/main/java/org/glassfish/weld/services/TransactionServicesImpl.java
===================================================================
--- src/main/java/org/glassfish/weld/services/TransactionServicesImpl.java	(revision 34646)
+++ src/main/java/org/glassfish/weld/services/TransactionServicesImpl.java	(working copy)
@@ -79,7 +79,7 @@
     public UserTransaction getUserTransaction() {
         try {
             InitialContext c = new InitialContext();
-            UserTransaction ut = (UserTransaction)c.lookup("javax.jts.UserTransaction");
+            UserTransaction ut = (UserTransaction)c.lookup("java:comp/UserTransaction");
             return ut;
         } catch (NamingException e) {
             return null;