diff --git a/core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_13_2to1_14/data/BackwardsMappings.java b/core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_13_2to1_14/data/BackwardsMappings.java
index aba75614..60a87019 100644
--- a/core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_13_2to1_14/data/BackwardsMappings.java
+++ b/core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_13_2to1_14/data/BackwardsMappings.java
@@ -84,7 +84,7 @@ public class BackwardsMappings {
     }
 
     private static class BlockMappingsShortArray implements BlockMappings {
-        private short[] oldToNew = new short[11258 + 1];
+        private short[] oldToNew = new short[11270 + 1];
 
         private BlockMappingsShortArray(JsonObject newIdentifiers, JsonObject oldIdentifiers, JsonObject mapping) {
             Arrays.fill(oldToNew, (short) -1);