diff --git a/mods/flowers/mapgen.lua b/mods/flowers/mapgen.lua
index 85e19b72..9294ba40 100644
--- a/mods/flowers/mapgen.lua
+++ b/mods/flowers/mapgen.lua
@@ -6,7 +6,7 @@ local function register_mgv6_flower(flower_name)
 	minetest.register_decoration({
 		name = "flowers:"..flower_name,
 		deco_type = "simple",
-		place_on = {"default:dirt_with_grass"},
+		place_on = {"ethereal:grass_dirt"},
 		sidelen = 16,
 		noise_params = {
 			offset = 0,
@@ -26,7 +26,7 @@ local function register_mgv6_mushroom(mushroom_name)
 	minetest.register_decoration({
 		name = "flowers:"..mushroom_name,
 		deco_type = "simple",
-		place_on = {"default:dirt_with_grass"},
+		place_on = {"ethereal:grass_dirt"},
 		sidelen = 16,
 		noise_params = {
 			offset = 0,
@@ -90,7 +90,7 @@ local function register_flower(seed, flower_name)
 	minetest.register_decoration({
 		name = "flowers:"..flower_name,
 		deco_type = "simple",
-		place_on = {"default:dirt_with_grass"},
+		place_on = {"ethereal:grass_dirt"},
 		sidelen = 16,
 		noise_params = {
 			offset = -0.02,
@@ -111,7 +111,7 @@ local function register_mushroom(mushroom_name)
 	minetest.register_decoration({
 		name = "flowers:"..mushroom_name,
 		deco_type = "simple",
-		place_on = {"default:dirt_with_grass", "default:dirt_with_coniferous_litter"},
+		place_on = {"ethereal:grass_dirt", "ethereal:jungle_dirt"},
 		sidelen = 16,
 		noise_params = {
 			offset = 0,