diff --git a/vlaplex.f90 b/vlaplex.f90
index a2304b2..6bc3423 100644
--- a/vlaplex.f90
+++ b/vlaplex.f90
@@ -14,10 +14,7 @@
        real(dp), intent(in):: T
        real(dp):: Z
 
-      Z = 22.5 * (Temp_ref * T / eV_to_K /100.0)**0.6
-       ! Z = max(Z, 1.0_dp)
-       ! Z = min(Z, 22.0_dp)
-       !Z = 12.0_dp
+      Z = 22.5 * (Temp_ref * T / eV_to_K / 100.0)**0.6
 
      end function T_to_Z