diff --git a/data/json/mapgen/farm_stills.json b/data/json/mapgen/farm_stills.json
index b0fb5ec185dbc..46ec2b5cbd936 100644
--- a/data/json/mapgen/farm_stills.json
+++ b/data/json/mapgen/farm_stills.json
@@ -109,7 +109,6 @@
         "(": "t_dirtmoundfloor",
         "_": "t_dirtfloor",
         "q": "t_dirtfloor",
-        "l": "t_dirtfloor",
         "±": "t_dirtfloor",
         "0": "t_dirtfloor",
         "Ŧ": "t_dirtfloor",