diff --git a/node_defs.lua b/node_defs.lua
index 64018b2..4387148 100644
--- a/node_defs.lua
+++ b/node_defs.lua
@@ -472,13 +472,13 @@ for i in ipairs(moretrees.treelist) do
 	end
 
 	local ongen_groups = {
-		snappy=2,
-		dig_immediate=3,
-		flammable=2,
-		attached_node=1,
-		sapling=1,
-		moretrees_ongen=1,
-		not_in_creative_inventory=1
+		snappy = 2,
+		dig_immediate = 3,
+		flammable = 2,
+		attached_node = 1,
+		sapling = 1,
+		moretrees_ongen = 1,
+		not_in_creative_inventory = 1
 	}
 	if minetest.settings:get_bool("creative_mode", false) then
 		ongen_groups["not_in_creative_inventory"]=nil