diff --git a/data/mods/Xedra_Evolved/mapgen/genius_locum.json b/data/mods/Xedra_Evolved/mapgen/genius_locum.json
index 106672089d17f..a39087d3551c8 100644
--- a/data/mods/Xedra_Evolved/mapgen/genius_locum.json
+++ b/data/mods/Xedra_Evolved/mapgen/genius_locum.json
@@ -383,7 +383,8 @@
         "1": "t_dirt",
         "4": "t_dirt",
         "-": [ [ "t_region_groundcover_urban", 5 ], "t_region_tree_shade", 2 ],
-        "#": "t_rock_wall"
+        "#": "t_rock_wall",
+        "|": "t_solid_fog"
       },
       "furniture": {
         "b": "f_bench",
@@ -393,8 +394,7 @@
         "2": "f_topiary_animal",
         "3": "f_topiary_abstract",
         "4": "f_topiary_dragon"
-      },
-      "fields": { "|": { "field": "fd_sylph_solid_fog", "intensity": 1 } }
+      }
     }
   },
   {