diff --git a/DroneSimulator/RealMode.cs b/DroneSimulator/RealMode.cs
index 176cca2..d0e5d23 100644
--- a/DroneSimulator/RealMode.cs
+++ b/DroneSimulator/RealMode.cs
@@ -165,6 +165,7 @@ namespace DroneSimulator
         if (!Enable)
         {
           result = Vector3.NaN;
+          timer = time;
           return;
         }
 
@@ -230,6 +231,7 @@ namespace DroneSimulator
         if (!Enable)
         {
           result = float.NaN;
+          timer = time;
           return;
         }
 
@@ -295,6 +297,7 @@ namespace DroneSimulator
         if (!Enable)
         {
           result = Vector2.NaN;
+          timer = time;
           return true;
         }
 
@@ -364,6 +367,7 @@ namespace DroneSimulator
         if (!Enable)
         {
           result = float.NaN;
+          timer = time;
           return;
         }