diff --git a/src/clear_cmd.cpp b/src/clear_cmd.cpp
index ad73ed143d..bfa5949bce 100644
--- a/src/clear_cmd.cpp
+++ b/src/clear_cmd.cpp
@@ -112,7 +112,7 @@ static void DrawTile_Clear(TileInfo *ti)
 			break;
 
 		case CLEAR_ROCKS:
-			DrawGroundSprite(SPR_FLAT_ROCKY_LAND_1 + SlopeToSpriteOffset(ti->tileh), PAL_NONE);
+			DrawGroundSprite((TileHash(ti->x, ti->y) & 1 ? SPR_FLAT_ROCKY_LAND_2 : SPR_FLAT_ROCKY_LAND_1) + SlopeToSpriteOffset(ti->tileh), PAL_NONE);
 			break;
 
 		case CLEAR_FIELDS: