diff --git a/src/metatile_behavior.c b/src/metatile_behavior.c
index ad674390c8..339c2ae468 100644
--- a/src/metatile_behavior.c
+++ b/src/metatile_behavior.c
@@ -66,13 +66,13 @@ static const u8 sTileBitAttributes[NUM_METATILE_BEHAVIORS] =
     [MB_SLIDE_NORTH]                     = TILE_FLAG_UNUSED,
     [MB_SLIDE_SOUTH]                     = TILE_FLAG_UNUSED,
     [MB_TRICK_HOUSE_PUZZLE_8_FLOOR]      = TILE_FLAG_UNUSED,
-    [MB_SIDEWAYS_STAIRS_RIGHT_SIDE]         = TILE_ATTRIBUTES(FALSE, FALSE, FALSE),
-    [MB_SIDEWAYS_STAIRS_LEFT_SIDE]          = TILE_ATTRIBUTES(FALSE, FALSE, FALSE),
-    [MB_SIDEWAYS_STAIRS_RIGHT_SIDE_TOP]     = TILE_ATTRIBUTES(FALSE, FALSE, FALSE),
-    [MB_SIDEWAYS_STAIRS_LEFT_SIDE_TOP]      = TILE_ATTRIBUTES(FALSE, FALSE, FALSE),
-    [MB_SIDEWAYS_STAIRS_RIGHT_SIDE_BOTTOM]  = TILE_ATTRIBUTES(FALSE, FALSE, FALSE),
-    [MB_SIDEWAYS_STAIRS_LEFT_SIDE_BOTTOM]   = TILE_ATTRIBUTES(FALSE, FALSE, FALSE),
-    [MB_ROCK_STAIRS]                        = TILE_ATTRIBUTES(FALSE, FALSE, FALSE),
+    [MB_SIDEWAYS_STAIRS_RIGHT_SIDE]         = TILE_FLAG_UNUSED,
+    [MB_SIDEWAYS_STAIRS_LEFT_SIDE]          = TILE_FLAG_UNUSED,
+    [MB_SIDEWAYS_STAIRS_RIGHT_SIDE_TOP]     = TILE_FLAG_UNUSED,
+    [MB_SIDEWAYS_STAIRS_LEFT_SIDE_TOP]      = TILE_FLAG_UNUSED,
+    [MB_SIDEWAYS_STAIRS_RIGHT_SIDE_BOTTOM]  = TILE_FLAG_UNUSED,
+    [MB_SIDEWAYS_STAIRS_LEFT_SIDE_BOTTOM]   = TILE_FLAG_UNUSED,
+    [MB_ROCK_STAIRS]                        = TILE_FLAG_UNUSED,
     [MB_EASTWARD_CURRENT]                = TILE_FLAG_UNUSED | TILE_FLAG_SURFABLE,
     [MB_WESTWARD_CURRENT]                = TILE_FLAG_UNUSED | TILE_FLAG_SURFABLE,
     [MB_NORTHWARD_CURRENT]               = TILE_FLAG_UNUSED | TILE_FLAG_SURFABLE,