diff --git a/worldedit-core/src/main/java/com/sk89q/worldedit/extent/clipboard/io/legacycompat/SignCompatibilityHandler.java b/worldedit-core/src/main/java/com/sk89q/worldedit/extent/clipboard/io/legacycompat/SignCompatibilityHandler.java
index ecb270c6d..46a91b878 100644
--- a/worldedit-core/src/main/java/com/sk89q/worldedit/extent/clipboard/io/legacycompat/SignCompatibilityHandler.java
+++ b/worldedit-core/src/main/java/com/sk89q/worldedit/extent/clipboard/io/legacycompat/SignCompatibilityHandler.java
@@ -36,13 +36,7 @@ public class SignCompatibilityHandler implements NBTCompatibilityHandler {
 
     @Override
     public <B extends BlockStateHolder<B>> boolean isAffectedBlock(B block) {
-        switch (block.getBlockType().getInternalId()) {
-            case BlockID.SIGN:
-            case BlockID.WALL_SIGN:
-                return true;
-            default:
-                return false;
-        }
+        return block.getBlockType() == BlockTypes.SIGN || block.getBlockType() == BlockTypes.WALL_SIGN;
     }
 
     @Override