diff --git a/srcF/sfx_surface.f90 b/srcF/sfx_surface.f90
index dcbf2f65cdff5d87101df9f8c058e5a01e24bfd8..14a7fe7d2c80da45b6d051454555680a64596b7a 100644
--- a/srcF/sfx_surface.f90
+++ b/srcF/sfx_surface.f90
@@ -99,7 +99,7 @@ module sfx_surface
     integer, public, parameter :: ocean_z0m_id = z0m_ch     !< ocean surface
     integer, public, parameter :: land_z0m_id = z0m_map_id        !< land surface
     integer, public, parameter :: lake_z0m_id = z0m_map_id        !< lake surface
-    integer, public, parameter :: snow_z0m_id = z0m_map       !< snow covered surface    
+    integer, public, parameter :: snow_z0m_id = z0m_map_id       !< snow covered surface    
     integer, public, parameter :: forest_z0m_id = z0m_map_id     !< forest csurface  
     integer, public, parameter :: usersf_z0m_id = z0m_ch      !< user surface  
     integer, public, parameter :: ice_z0m_id = z0m_ow       !< ice surface