1 files changed, 1 insertions, 1 deletions
diff --git a/stairs.lua b/stairs.lua
index 3e6c155..0117abc 100644
--- a/stairs.lua
+++ b/stairs.lua
@@ -111,7 +111,7 @@ elseif minetest.global_exists("stairsplus") then
 stairsplus:register_all("ethereal", "crystal_block", "ethereal:crystal_block", {
 	description = S("Crystal block"),
 	tiles = {"crystal_block.png"},
-	groups = {cracky = 1, falling_node = 1, puts_out_fire = 1, cools_lava = 1},
+	groups = {cracky = 1, puts_out_fire = 1, cools_lava = 1},
 	sounds = default.node_sound_glass_defaults(),
 })