diff --git a/src/main/java/com/volmit/iris/core/service/LogFilterSVC.java b/src/main/java/com/volmit/iris/core/service/LogFilterSVC.java
index c55427a47..7f86621c3 100644
--- a/src/main/java/com/volmit/iris/core/service/LogFilterSVC.java
+++ b/src/main/java/com/volmit/iris/core/service/LogFilterSVC.java
@@ -14,11 +14,12 @@ public class LogFilterSVC implements IrisService, Filter {
 
     private static final String HEIGHTMAP_MISMATCH = "Ignoring heightmap data for chunk";
     private static final String RAID_PERSISTENCE = "Could not save data net.minecraft.world.entity.raid.PersistentRaid";
+    private static final String DUPLICATE_ENTITY_UUID = "UUID of added entity already exists";
 
     private static final KList<String> FILTERS = new KList<>();
 
     public void onEnable() {
-        FILTERS.add(HEIGHTMAP_MISMATCH, RAID_PERSISTENCE);
+        FILTERS.add(HEIGHTMAP_MISMATCH, RAID_PERSISTENCE, DUPLICATE_ENTITY_UUID);
         ((Logger)LogManager.getRootLogger()).addFilter(this);
     }