diff --git a/ElectromagneticScattering/scattererTmatrix.geo b/ElectromagneticScattering/scattererTmatrix.geo
index b6712d923bc1d286f68eb601075de5092f45b873..5172c55374ac6b29870f1ba290b37b6ce3bec923 100644
--- a/ElectromagneticScattering/scattererTmatrix.geo
+++ b/ElectromagneticScattering/scattererTmatrix.geo
@@ -11,8 +11,8 @@ Out_n =  Sqrt[Fabs[epsr_Out_re]];
   
 paramaille_pml = paramaille/1.1;
 
-Out_lc        = lambda_bg/(paramaille*Out_n);
-PML_lc        = lambda_bg/(paramaille_pml*Out_n);
+Out_lc        = lambda0/(paramaille*Out_n);
+PML_lc        = lambda0/(paramaille_pml*Out_n);
 In_lc         = lambda0/(paramaille*In_n*refine_scat);
 CenterScat_lc = lambda0/(paramaille*In_n);
 If(flag_shape==ELL)