diff --git a/src/FDM/JSBSim/FGPropeller.cpp b/src/FDM/JSBSim/FGPropeller.cpp
index bd0567c0a..e4d54e7ad 100644
--- a/src/FDM/JSBSim/FGPropeller.cpp
+++ b/src/FDM/JSBSim/FGPropeller.cpp
@@ -159,10 +159,8 @@ double FGPropeller::Calculate(double PowerAvailable)
   // Check for windmilling.
   double radius = Diameter * 0.375; // 75% of radius
   double windmill_cutoff = tan(Pitch * 1.745329E-2) * omega * radius;
-  if (Vel > windmill_cutoff) {
-    cout << "Windmilling: " << Vel << " > " << windmill_cutoff << endl;
+  if (Vel > windmill_cutoff)
     Thrust = -Thrust;
-  }
 
   vFn(1) = Thrust;