diff --git a/assets/minecraft/mcpatcher/ctm/default/bookshelf/bookshelf.properties b/assets/minecraft/mcpatcher/ctm/default/bookshelf/bookshelf.properties
index 708951e..fdd3a67 100644
--- a/assets/minecraft/mcpatcher/ctm/default/bookshelf/bookshelf.properties
+++ b/assets/minecraft/mcpatcher/ctm/default/bookshelf/bookshelf.properties
@@ -3,3 +3,4 @@ matchBlocks=47
 method=horizontal
 tiles=1-4
 connect=block
+faces=sides