diff --git a/src/main/java/it/cavallium/rockserver/core/impl/EmbeddedDB.java b/src/main/java/it/cavallium/rockserver/core/impl/EmbeddedDB.java
index 348dd00..9c5957e 100644
--- a/src/main/java/it/cavallium/rockserver/core/impl/EmbeddedDB.java
+++ b/src/main/java/it/cavallium/rockserver/core/impl/EmbeddedDB.java
@@ -431,8 +431,8 @@ public class EmbeddedDB implements RocksDBSyncAPI, Closeable {
 						var key = keyIt.next();
 						var value = valusIt.next();
 						put(arena, wb, col, 0, key, value, requestType);
-						wb.write(db.get());
 					}
+					wb.write(db.get());
 				}
 				return List.of();
 			} catch (it.cavallium.rockserver.core.common.RocksDBException ex) {
diff --git a/src/main/java/it/cavallium/rockserver/core/impl/rocksdb/WB.java b/src/main/java/it/cavallium/rockserver/core/impl/rocksdb/WB.java
index 3a6cbfc..c017889 100644
--- a/src/main/java/it/cavallium/rockserver/core/impl/rocksdb/WB.java
+++ b/src/main/java/it/cavallium/rockserver/core/impl/rocksdb/WB.java
@@ -7,9 +7,9 @@ import org.rocksdb.WriteBatch;
 import org.rocksdb.WriteOptions;
 
 import java.io.Closeable;
-import java.io.IOException;
 
 public record WB(@NotNull WriteBatch wb) implements Closeable, TxOrWb {
+    private static final boolean MIGRATE = Boolean.parseBoolean(System.getProperty("rocksdb.migrate", "false"));
     @Override
     public void close() {
         wb.close();
@@ -17,6 +17,9 @@ public record WB(@NotNull WriteBatch wb) implements Closeable, TxOrWb {
 
     public void write(RocksDB rocksDB) throws RocksDBException {
         try (var w = new WriteOptions()) {
+            if (MIGRATE) {
+                w.setDisableWAL(true);
+            }
             rocksDB.write(w, wb);
         } catch (org.rocksdb.RocksDBException e) {
             throw RocksDBException.of(RocksDBException.RocksDBErrorType.WRITE_BATCH_1, e);