diff --git a/paper-api/src/main/java/org/bukkit/Material.java b/paper-api/src/main/java/org/bukkit/Material.java
index cd6cb731c7..19bd712a62 100644
--- a/paper-api/src/main/java/org/bukkit/Material.java
+++ b/paper-api/src/main/java/org/bukkit/Material.java
@@ -747,10 +747,8 @@ public enum Material {
             case SOIL:
             case FURNACE:
             case BURNING_FURNACE:
-            case SIGN_POST:
             case WOODEN_DOOR:
             case COBBLESTONE_STAIRS:
-            case WALL_SIGN:
             case STONE_PLATE:
             case IRON_DOOR_BLOCK:
             case WOOD_PLATE: