diff --git a/DroneSimulator/Drone.cs b/DroneSimulator/Drone.cs
index e8b7ed3..dd88374 100644
--- a/DroneSimulator/Drone.cs
+++ b/DroneSimulator/Drone.cs
@@ -517,8 +517,17 @@ namespace DroneSimulator
 
       lock (this)
       {
-        of.X = MoveOF.X / CountOF;
-        of.Y = MoveOF.Y / CountOF;
+        if (CountOF != 0)
+        {
+          of.X = MoveOF.X / CountOF;
+          of.Y = MoveOF.Y / CountOF;
+        }
+        else
+        {
+          of.X = 0;
+          of.Y = 0;
+        }
+
         of.Time = RealOF.timer;
 
         MoveOF = Vector2.Zero;