diff --git a/mods/ITEMS/mcl_core/nodes.lua b/mods/ITEMS/mcl_core/nodes.lua
index 8ff57b9d93..0db94a0b6a 100644
--- a/mods/ITEMS/mcl_core/nodes.lua
+++ b/mods/ITEMS/mcl_core/nodes.lua
@@ -1697,6 +1697,7 @@ minetest.register_node("mcl_core:deadbush", {
 	inventory_image = "default_dry_shrub.png",
 	wield_image = "default_dry_shrub.png",
 	paramtype = "light",
+	sunlight_propagates = true,
 	walkable = false,
 	stack_max = 64,
 	buildable_to = true,
diff --git a/mods/ITEMS/mcl_flowers/init.lua b/mods/ITEMS/mcl_flowers/init.lua
index b7ed791da5..62b3ae8393 100644
--- a/mods/ITEMS/mcl_flowers/init.lua
+++ b/mods/ITEMS/mcl_flowers/init.lua
@@ -62,6 +62,7 @@ minetest.register_node("mcl_flowers:tallgrass", {
 	inventory_image = "mcl_flowers_tallgrass.png",
 	wield_image = "mcl_flowers_tallgrass.png",
 	paramtype = "light",
+	sunlight_propagates = true,
 	walkable = false,
 	buildable_to = true,
 	is_ground_content = true,