diff --git a/org/qmckl_jastrow.org b/org/qmckl_jastrow.org
index 79ef6bf..12ef37c 100644
--- a/org/qmckl_jastrow.org
+++ b/org/qmckl_jastrow.org
@@ -2436,14 +2436,14 @@ print("factor_en        :",factor_en)
     
 
      #+begin_src c :tangle (eval c_test)
-///* Check if Jastrow is properly initialized */
-//assert(qmckl_jastrow_provided(context));
-//
-//double factor_en[walk_num];
-//rc = qmckl_get_jastrow_factor_en(context, factor_en);
-//
-//// calculate factor_en
-//assert(fabs(factor_en[0]+5.865822569188727) < 1.e-12);
+/* Check if Jastrow is properly initialized */
+assert(qmckl_jastrow_provided(context));
+
+double factor_en[walk_num];
+rc = qmckl_get_jastrow_factor_en(context, factor_en);
+
+// calculate factor_en
+assert(fabs(factor_en[0]+5.865822569188727) < 1.e-12);
 
      #+end_src