diff --git a/mods/ra/rules/civilian.yaml b/mods/ra/rules/civilian.yaml
index 41b1d0975f..3ec585235f 100644
--- a/mods/ra/rules/civilian.yaml
+++ b/mods/ra/rules/civilian.yaml
@@ -631,7 +631,7 @@ RICE:
 RUSHOUSE:
 	Inherits: ^CivBuilding
 	EditorTilesetFilter:
-		RequiresTilesets: TEMPERAT
+		RequireTilesets: TEMPERAT
 	Building:
 		Footprint: x x
 		Dimensions: 1,2
@@ -644,7 +644,7 @@ ASIANHUT:
 SNOWHUT:
 	Inherits: ^CivBuilding
 	EditorTilesetFilter:
-		RequiresTilesets: SNOW
+		RequireTilesets: SNOW
 	Building:
 		Footprint: x x
 		Dimensions: 1,2