diff --git a/mods/ITEMS/mcl_crimson/init.lua b/mods/ITEMS/mcl_crimson/init.lua
index 0c61f3cee..5f763ea74 100644
--- a/mods/ITEMS/mcl_crimson/init.lua
+++ b/mods/ITEMS/mcl_crimson/init.lua
@@ -74,7 +74,7 @@ minetest.register_node("mcl_crimson:warped_fungus", {
 	sunlight_propagates = true,
 	paramtype = "light",
 	walkable = false,
-	groups = {dig_immediate=3,mushroom=1,attached_node=1,dig_by_water=1,destroy_by_lava_flow=1,dig_by_piston=1,enderman_takable=1,deco_block=1},
+	groups = {dig_immediate=3,mushroom=1,attached_node=1,dig_by_water=1,destroy_by_lava_flow=1,dig_by_piston=1,enderman_takable=1,deco_block=1,compostability=65},
 	light_source = 1,
 	sounds = mcl_sounds.node_sound_leaves_defaults(),
 	node_placement_prediction = "",
@@ -458,7 +458,7 @@ minetest.register_node("mcl_crimson:crimson_fungus", {
 	sunlight_propagates = true,
 	paramtype = "light",
 	walkable = false,
-	groups = {dig_immediate=3,mushroom=1,attached_node=1,dig_by_water=1,destroy_by_lava_flow=1,dig_by_piston=1,enderman_takable=1,deco_block=1},
+	groups = {dig_immediate=3,mushroom=1,attached_node=1,dig_by_water=1,destroy_by_lava_flow=1,dig_by_piston=1,enderman_takable=1,deco_block=1,compostability=65},
 	light_source = 1,
 	sounds = mcl_sounds.node_sound_leaves_defaults(),
 	selection_box = {