diff --git a/binaries/data/mods/public/maps/random/lake.js b/binaries/data/mods/public/maps/random/lake.js
index 7890f68fcf..4f236ce6c6 100644
--- a/binaries/data/mods/public/maps/random/lake.js
+++ b/binaries/data/mods/public/maps/random/lake.js
@@ -298,7 +298,7 @@ createLayeredPatches(
 log("Creating grass patches...");
 createPatches(
  [scaleByMapSize(2, 4), scaleByMapSize(3, 7), scaleByMapSize(5, 15)],
- tTie4Terrain,
+ tTier4Terrain,
  avoidClasses(clWater, 3, clForest, 0, clHill, 0, clDirt, 5, clPlayer, 12)
 );
 
@@ -399,4 +399,4 @@ setWaterWaviness(10);
 
 // Export map data
 
-ExportMap();
\ No newline at end of file
+ExportMap();