diff --git a/ems-core/src/main/java/it/integry/ems/migration/model/Migration_20251212182900.java b/ems-core/src/main/java/it/integry/ems/migration/model/Migration_20251212182900.java
index 86898b466c..2bc5faa782 100644
--- a/ems-core/src/main/java/it/integry/ems/migration/model/Migration_20251212182900.java
+++ b/ems-core/src/main/java/it/integry/ems/migration/model/Migration_20251212182900.java
@@ -1,15 +1,29 @@
-package it.integry.ems.migration.model;import it.integry.ems.migration._base.BaseMigration;
+package it.integry.ems.migration.model;
+
+import it.integry.ems.migration._base.BaseMigration;
+import it.integry.ems.migration._base.IntegryCustomerDB;
 import it.integry.ems.migration._base.MigrationModelInterface;
 
-public class Migration_20251212182900 extends BaseMigration implements MigrationModelInterface{
+public class Migration_20251212182900 extends BaseMigration implements MigrationModelInterface {
 
     @Override
-    public void up()throws Exception {
-        if(isHistoryDB())
+    public void up() throws Exception {
+        if (isHistoryDB())
             return;
+
+        if (isCustomerDb(IntegryCustomerDB.FolliesGroup_FolliesGroup)) {
+            executeStatement("delete from mtb_aart_anag\n" +
+                    "from  (select mtb_aart_anag.cod_anag, mtb_aart_anag.cod_mart,  mtb_aart_anag.cod_col, mtb_aart_anag.cod_tagl, max(id) as id \n" +
+                    "\t\tfrom (select cod_anag, cod_mart, cod_col, cod_tagl, row_number() over (partition by cod_anag, cod_mart, cod_col, cod_tagl order by cod_anag, cod_mart, cod_col, cod_tagl, id desc) as riga  \n" +
+                    "\t\tfrom dbo.mtb_aart_anag \n" +
+                    "\t\t)error inner join mtb_aart_anag on mtb_aart_anag.cod_anag = error.cod_anag and \n" +
+                    "\t\t\t\t\t\t\t\t\t\t\tmtb_aart_anag.cod_mart = error.cod_mart \n" +
+                    "where riga > 1 \n" +
+                    "group by mtb_aart_anag.cod_anag, mtb_aart_anag.cod_col, mtb_aart_anag.cod_tagl, mtb_aart_anag.cod_mart)rowDelete inner join mtb_aart_anag on rowDelete.id = mtb_aart_anag.id");
+        }
     }
 
     @Override
-    public void down()throws Exception {
+    public void down() throws Exception {
     }
 }
\ No newline at end of file