diff --git a/dG3D/src/dG3DMaterialLaw.cpp b/dG3D/src/dG3DMaterialLaw.cpp
index 12c4f2edd10cd17efc58e81981dfdbc3ab8cbb1d..630001205bd71a311f51535f053d04280ca3a7f3 100644
--- a/dG3D/src/dG3DMaterialLaw.cpp
+++ b/dG3D/src/dG3DMaterialLaw.cpp
@@ -246,7 +246,7 @@ void dG3DMaterialLawWithTangentByPerturbation::stress(IPVariable* ipv, const IPV
 
   _stressLaw->stress(ipvcur,ipvprev,false,checkfrac,dTangent);
   
-#if 1
+#if 0
   _stressLaw->stress(ipvcur,ipvprev,true,checkfrac,dTangent);
   ipvcur->getConstRefToDeformationGradient().print("F Analytique"); // FLE
   ipvcur->getConstRefToFirstPiolaKirchhoffStress().print("P Analytique"); // FLE