diff --git a/src/classes/@Oper/Oper.m b/src/classes/@Oper/Oper.m
index bef555ee9df3da10d4e4b78d681c74cb7a836716..d3c04991866fa5679b1db0cef7b2c2a88cc77044 100644
--- a/src/classes/@Oper/Oper.m
+++ b/src/classes/@Oper/Oper.m
@@ -50,7 +50,7 @@ classdef Oper < handle
     % Issues: https://gitlab.uliege.be/rotare/rotare/-/issues
     %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-    properties (GetAccess = public, SetAccess = protected)
+    properties (GetAccess = public)
         alt   (1, 1) double {mustBeNonnegative} % Altitude, [m]
         speed (1, 1) double {mustBeNonnegative} % Axial speed, [m/s]
         rpm   (:, 1) double {mustBeNonnegative} % Rotor rotation speed, [rpm]