diff --git a/src/opt_Jast/opt_jast_freegrad.py b/src/opt_Jast/opt_jast_freegrad.py
index 0f8b6bf..8562189 100644
--- a/src/opt_Jast/opt_jast_freegrad.py
+++ b/src/opt_Jast/opt_jast_freegrad.py
@@ -200,10 +200,10 @@ if __name__ == '__main__':
     n_par = n_par + 1      # e-e parameter b
     # !!!
     # x = get_params_pen()
-    x = [1.59494479, 0.55766789]
+    x = [1.29386006, 0.21362821]
     print(' initial pen: {}'.format(x))
     #b_par = get_params_b()
-    b_par = 1.4583754591319011
+    b_par = 1.5291090863304375
     print(' initial   b: {}'.format(b_par))
     x.append(b_par)
     # !!!