diff --git a/mods/MAPGEN/mcl_mapgen_core/init.lua b/mods/MAPGEN/mcl_mapgen_core/init.lua
index 8e68f16150..39f189a350 100644
--- a/mods/MAPGEN/mcl_mapgen_core/init.lua
+++ b/mods/MAPGEN/mcl_mapgen_core/init.lua
@@ -911,7 +911,7 @@ local function register_mgv6_decorations()
 				offset = 0.01,
 				scale = 0.01,
 				spread = {x = 300, y = 300, z = 300},
-				seed = seed,
+				seed = 505,
 				octaves = 5,
 				persist = 0.62,
 			},
@@ -933,7 +933,7 @@ local function register_mgv6_decorations()
 				offset = 0.01,
 				scale = 0.01,
 				spread = {x = 100, y = 100, z = 100},
-				seed = seed,
+				seed = 506,
 				octaves = 5,
 				persist = 0.62,
 			},