diff --git a/mods/default/functions.lua b/mods/default/functions.lua
index d951e8e6..367ded0b 100644
--- a/mods/default/functions.lua
+++ b/mods/default/functions.lua
@@ -368,7 +368,7 @@ function default.register_fence_rail(name, def)
 				{1/16,  3/16, -1/16, 1/2,  5/16, 1/16},
 				{1/16, -5/16, -1/16, 1/2, -3/16, 1/16}},
 		},
-		connects_to = {"group:fence", "group:wood", "group:tree", "group:wall"},
+		connects_to = {"group:fence"},
 		inventory_image = fence_rail_texture,
 		wield_image = fence_rail_texture,
 		tiles = {def.texture},
diff --git a/mods/map/README.txt b/mods/map/README.txt
index 8f35f696..c91e0d97 100644
--- a/mods/map/README.txt
+++ b/mods/map/README.txt
@@ -22,7 +22,7 @@ default:glass G
 default:paper P
 default:stick S
 default:steel_ingot I
-default:wood W
+group:wood W
 dye:black D
 
 GPS