diff --git a/data/images/tiles.strf b/data/images/tiles.strf
index 9a4edfb8907..6577c1c6782 100644
--- a/data/images/tiles.strf
+++ b/data/images/tiles.strf
@@ -6548,7 +6548,7 @@
       1 1 1 1 1 1 1
       1 1 1 1 1 1 1
       1 1 1 1 1 1 1
-      1 1 1 1 0 1 1
+      1 1 1 1 1 1 1
     )
     (image "tiles/retro_snow/retro_cave.png")
   )