diff --git a/srcF/sfx_surface.f90 b/srcF/sfx_surface.f90
index 84711300deb7d762332473e8bbc9ff54fb7bd5be..abb608eba64e2f8c80b651648c48fc61d752f62b 100644
--- a/srcF/sfx_surface.f90
+++ b/srcF/sfx_surface.f90
@@ -111,11 +111,11 @@ module sfx_surface
     integer, public, parameter :: ocean_z0t_id = z0t_kl_water     !< ocean surface
     integer, public, parameter :: land_z0t_id = z0t_kl_land       !< land surface
     integer, public, parameter :: lake_z0t_id = z0t_kl_water        !< lake surface
-    integer, public, parameter :: snow_z0t_id = z0t_mix         !< snow covered surface    
-    integer, public, parameter :: forest_z0t_id = z0t_mix      !< forest csurface  
+    integer, public, parameter :: snow_z0t_id = z0t_kl_land         !< snow covered surface    
+    integer, public, parameter :: forest_z0t_id = z0t_kl_land      !< forest csurface  
     integer, public, parameter :: usersf_z0t_id = z0t_kl_water      !< user surface  
     integer, public, parameter :: ice_z0t_id = z0t_kl_land     !< user surface  
-    integer, public, parameter :: mosaic_z0t_id = z0t_map_id
+    integer, public, parameter :: mosaic_z0t_id = z0t_kl_land
     ! --------------------------------------------------------------------------------
     real, parameter, private :: kappa = 0.40         !< von Karman constant [n/d]
     ! --------------------------------------------------------------------------------