diff --git a/MechJebLibBindings/FuelFlowSimulation/SimVesselManager.cs b/MechJebLibBindings/FuelFlowSimulation/SimVesselManager.cs
index 45b778b5f..aa8db0147 100644
--- a/MechJebLibBindings/FuelFlowSimulation/SimVesselManager.cs
+++ b/MechJebLibBindings/FuelFlowSimulation/SimVesselManager.cs
@@ -58,7 +58,7 @@ public void Build(IShipconstruct vessel)
         public void Update()
         {
             _updater.Update();
-            PrintVessel();
+            // PrintVessel();
         }
 
         public void SetConditions(double atmDensity, double atmPressure, double machNumber) =>