diff --git a/src/main/java/neqsim/processSimulation/processEquipment/separator/Separator.java b/src/main/java/neqsim/processSimulation/processEquipment/separator/Separator.java
index 6f069efe90..30b89921b6 100644
--- a/src/main/java/neqsim/processSimulation/processEquipment/separator/Separator.java
+++ b/src/main/java/neqsim/processSimulation/processEquipment/separator/Separator.java
@@ -274,7 +274,7 @@ public void run(UUID id) {
         ops.TPflash();
         thermoSystem.init(3);
         thermoSystem.initPhysicalProperties("density");
-        thermoSystem.prettyPrint();
+        // thermoSystem.prettyPrint();
         if (thermoSystem.hasPhaseType("oil") || thermoSystem.hasPhaseType("aqueous")) {
           liquidLevel = thermoSystem.getPhase(1).getVolume("m3") / (liquidVolume + gasVolume);
           liquidVolume = getLiquidLevel() * 3.14 / 4.0 * getInternalDiameter()