diff --git a/mods/ts/rules/world.yaml b/mods/ts/rules/world.yaml
index 0b3158bdcd..dc05a09640 100644
--- a/mods/ts/rules/world.yaml
+++ b/mods/ts/rules/world.yaml
@@ -14,9 +14,8 @@ World:
 		Name: player
 		Filename: unittem.pal
 		ShadowIndex: 1
-	PaletteFromFile@terrain:
+	PaletteFromCurrentTileset:
 		Name: terrain
-		Filename: isotem.pal
 	PaletteFromFile@chrome:
 		Name: chrome
 		Filename: cameo.pal