diff --git a/misc/profiles2/trekking.brf b/misc/profiles2/trekking.brf
index bc10708..570a883 100644
--- a/misc/profiles2/trekking.brf
+++ b/misc/profiles2/trekking.brf
@@ -247,10 +247,10 @@ assign costfactor
   if ( and highway= not route=ferry ) then 10000
 
   #
-  # exclude motorways and proposed roads
+  # exclude motorways and proposed, abandoned under construction roads
   #
-  else if ( highway=motorway|motorway_link ) then   10000
-  else if ( highway=proposed|abandoned     ) then   10000
+  else if ( highway=motorway|motorway_link          ) then   10000
+  else if ( highway=proposed|abandoned|construction ) then   10000
 
   #
   # all other exclusions below (access, steps, ferries,..)