diff --git a/common/src/main/java/us/myles/ViaVersion/protocols/protocol1_13to1_12_2/data/MappingData.java b/common/src/main/java/us/myles/ViaVersion/protocols/protocol1_13to1_12_2/data/MappingData.java
index 45c1efd1f..9e5cfb34e 100644
--- a/common/src/main/java/us/myles/ViaVersion/protocols/protocol1_13to1_12_2/data/MappingData.java
+++ b/common/src/main/java/us/myles/ViaVersion/protocols/protocol1_13to1_12_2/data/MappingData.java
@@ -55,7 +55,8 @@ public class MappingData {
                         MappingData.class.getClassLoader()
                                 .getResourceAsStream("assets/viaversion/data/mapping-lang-1.12-1.13.json")
                 ),
-                (new TypeToken<Map<String, String>>(){}).getType());
+                (new TypeToken<Map<String, String>>() {
+                }).getType());
         try {
             String[] lines;
             try (Reader reader = new InputStreamReader(MappingData.class.getClassLoader()
@@ -199,6 +200,14 @@ public class MappingData {
             if (Via.getConfig().isSnowCollisionFix()) {
                 oldToNew[1248] = 3416;
             }
+
+            // Remap infested blocks, as they are instantly breakabale in 1.13+ and can't be broken by those clients on older servers
+            oldToNew[1552] = 1; // stone
+            oldToNew[1553] = 14; // cobblestone
+            oldToNew[1554] = 3983; // stone bricks
+            oldToNew[1555] = 3984; // mossy stone bricks
+            oldToNew[1556] = 3985; // cracked stone bricks
+            oldToNew[1557] = 3986; // chiseled stone bricks
         }
 
         @Override