diff --git a/functions/miscellaneous/getXCP.m b/functions/miscellaneous/getXCP.m
index 6498711c0219891f38a4ae3247180d6f300e265f..a89d3548ee56634b03680af9cb14222acda00a78 100644
--- a/functions/miscellaneous/getXCP.m
+++ b/functions/miscellaneous/getXCP.m
@@ -100,11 +100,6 @@ else
     XCPvect(6) = -Mrot(2)/Frot(1);  % Lateral
 end
 
-%%% OPEN ROCKET
-if vars.checkOpenRocket
-    angle = getAlphaPhi(input.fltcon.ALPHA(iAlpha)*pi/180, input.fltcon.BETA(iBeta)*pi/180);
-    XCPvect(7) = aerodynamics(input, angle, vars.modHaack);
-end
 %% SAVE COEFFICIENTS
 stabilityCoeffs = [Cma CNA Cm CN Cnb CYB Cn CY Cl CA Frot(1) Frot(2) Mrot(1) Mrot(2)]';
 
diff --git a/missions/2025_Orion_Portugal_October/config/rocketConfig.m b/missions/2025_Orion_Portugal_October/config/rocketConfig.m
index cd9070852ed727da4f06be46800b504ea98ec72e..c2b625f129e5fa2787484210c4db092a47dd462e 100644
--- a/missions/2025_Orion_Portugal_October/config/rocketConfig.m
+++ b/missions/2025_Orion_Portugal_October/config/rocketConfig.m
@@ -89,10 +89,10 @@ rear.boatLength = 0.240;                                             % [m] Boat
 rear.boatFinalDiameter = 0.076;                                      % [m] Boat end diameter
 
 rear.finsRootChord = 0.3;                                            % [m] attached chord length
-rear.finsFreeChord = 0.17;                                           % [m] free chord length
-rear.finsHeight = 0.13;                                              % [m] fin height
+rear.finsFreeChord = 0.21;                                           % [m] free chord length
+rear.finsHeight = 0.15;                                              % [m] fin height
 % rear.finsDeltaXRootChord = 0.205;
-rear.finsDeltaXFreeChord = 0.12;                                     % [m] start of Chord 2 measured from start of Chord 1
+rear.finsDeltaXFreeChord = 0.16;                                     % [m] start of Chord 2 measured from start of Chord 1
 rear.nPanel = 3;                                                     % [m] number of fins
 rear.finsLeadingEdgeRadius = [0 0];                                  % [deg] Leading edge radius at each span station
 rear.finsAxialDistance = -0.205;                                    % [m] distance between end of root chord and end of center body