diff --git a/Applications/Utils/otbVectorDataTransform.cxx b/Applications/Utils/otbVectorDataTransform.cxx
index 908852c724774649b1e9de602f8ebd14aacd1fd3..a1a58b0046397440754c51361f55efbfe710d0b6 100644
--- a/Applications/Utils/otbVectorDataTransform.cxx
+++ b/Applications/Utils/otbVectorDataTransform.cxx
@@ -72,7 +72,6 @@ private:
   
     // Transform Group
     AddParameter(ParameterType_Group, "transform", "Transform parameters");
-    MandatoryOff("transform");
 
     AddParameter(ParameterType_Float, "transform.tx", "Translation X");
     SetParameterDescription("transform.tx","Translation in the X direction");