diff --git a/Applications/Radiometry/otbOpticalCalibration.cxx b/Applications/Radiometry/otbOpticalCalibration.cxx
index a8c585eb90a16a59dfa9a4549bb4fd28e91f3238..527040e11fd124ce5cc2ccdb400dc1a28cfb14a9 100644
--- a/Applications/Radiometry/otbOpticalCalibration.cxx
+++ b/Applications/Radiometry/otbOpticalCalibration.cxx
@@ -180,8 +180,6 @@ private:
     MandatoryOff("radius");
     SetDefaultParameterInt("radius", 2);
 
-    AddRAMParameter();
-
     // Doc example parameter settings
     SetDocExampleParameterValue("in", "QB_1_ortho.tif");
     SetDocExampleParameterValue("level", "toa");