diff --git a/mex/sources/k_order_perturbation/k_order_perturbation.cc b/mex/sources/k_order_perturbation/k_order_perturbation.cc
index 59100d23c99fee1f160fe2bf5f690c8d59e462b7..fba8b8ec4462b9ab0dbc06bae6f99e3011a2b9e6 100644
--- a/mex/sources/k_order_perturbation/k_order_perturbation.cc
+++ b/mex/sources/k_order_perturbation/k_order_perturbation.cc
@@ -260,8 +260,6 @@ extern "C" {
         // run stochastic steady
         app.walkStochSteady();
 
-	app.get_rule_ders()->print();
-
         /* Write derivative outputs into memory map */
         map<string, ConstTwoDMatrix> mm;
         app.getFoldDecisionRule().writeMMap(mm, string());