diff --git a/init.lua b/init.lua
index 960dc52..c9aecc7 100644
--- a/init.lua
+++ b/init.lua
@@ -32,13 +32,19 @@ local node_box_bushy_leaves = {
 	},
 }
 
+local node_box_full_node = {
+	type = "fixed",
+	fixed = { -8/16, -8/16, -8/16, 8/16, 8/16, 8/16 },
+}
+
 local get_node_box = function(node_name, node_def)
 	local node_box
 	if (
 		string.match(node_name, "leaves") or
 		string.match(node_name, "needles")
 	) then
-		node_box = node_box_bushy_leaves
+		node_box = node_box_bushy_leaves,
+		collision_box = node_box_full_node
 	end
 	return node_box
 end
@@ -52,6 +58,7 @@ local add_bushy_leaves = function()
 				{
 					drawtype = "nodebox",
 					node_box = node_box,
+					collision_box = collision_box,
 				}
 			)
 		end