diff --git a/src/main/java/net/minestom/server/instance/AnvilLoader.java b/src/main/java/net/minestom/server/instance/AnvilLoader.java
index e25170178..8335871c5 100644
--- a/src/main/java/net/minestom/server/instance/AnvilLoader.java
+++ b/src/main/java/net/minestom/server/instance/AnvilLoader.java
@@ -96,6 +96,9 @@ public class AnvilLoader implements IChunkLoader {
         if (callback != null) {
             callback.accept(chunk);
         }
+
+        mcaFile.forget(fileChunk);
+
         return chunk;
     }