diff --git a/RoccarasoFlight/postprocessing/RPS/src/performanceReconstruction.m b/RoccarasoFlight/postprocessing/RPS/src/performanceReconstruction.m
index 3d1ceffe7a85824028d66424a96855dc00091642..7ceb117fbee5db8d8ea6b30678dda827bede730c 100644
--- a/RoccarasoFlight/postprocessing/RPS/src/performanceReconstruction.m
+++ b/RoccarasoFlight/postprocessing/RPS/src/performanceReconstruction.m
@@ -29,7 +29,6 @@ Pc     = engine.acquisition.cutData.PEng;
 %%% PARAMETERS
 cT     = engineSim.performances.cT;
 etaCT  = engine.data.etacT;
-lambda = engine.data.lambda;
 At     = pi * engine.data.rt^2;
 
 
@@ -40,7 +39,7 @@ cT = interp1(engineSim.time, cT, time);
 
 %% PERFORMANCES
 % Computing the thrust
-T = Pc .* cT * At * etaCT * lambda * 1e5;
+T = Pc .* cT * At * etaCT * 1e5;
 
 % Computing the total impulse
 Itot = trapz(time, T);