diff --git a/src/main/java/org/cyclops/flopper/blockentity/BlockEntityFlopper.java b/src/main/java/org/cyclops/flopper/blockentity/BlockEntityFlopper.java
index 43afacc..6ff711a 100644
--- a/src/main/java/org/cyclops/flopper/blockentity/BlockEntityFlopper.java
+++ b/src/main/java/org/cyclops/flopper/blockentity/BlockEntityFlopper.java
@@ -73,11 +73,11 @@ public void read(CompoundTag tag) {
     }
 
     @Override
-    public CompoundTag save(CompoundTag tag) {
+    public void saveAdditional(CompoundTag tag) {
+        super.saveAdditional(tag);
         CompoundTag tagTank = new CompoundTag();
         tank.writeToNBT(tagTank);
         tag.put("tank", tagTank);
-        return super.save(tag);
     }
 
     protected Direction getFacing() {