diff --git a/src/material/block/attachable/WallSign.php b/src/material/block/attachable/WallSign.php
index fb3ca23c8..945e4f29f 100644
--- a/src/material/block/attachable/WallSign.php
+++ b/src/material/block/attachable/WallSign.php
@@ -33,5 +33,8 @@ class WallSignBlock extends SignPostBlock{
 	public function __construct($meta = 0){
 		TransparentBlock::__construct(WALL_SIGN, $meta, "Wall Sign");
 	}
-	
+
+	public function onUpdate($type){
+		return false;
+	}
 }
\ No newline at end of file