diff --git a/ems-core/src/main/java/it/integry/ems/rules/completing/ProductionsRules.java b/ems-core/src/main/java/it/integry/ems/rules/completing/ProductionsRules.java
index b5b62fce5c..22f9e00622 100644
--- a/ems-core/src/main/java/it/integry/ems/rules/completing/ProductionsRules.java
+++ b/ems-core/src/main/java/it/integry/ems/rules/completing/ProductionsRules.java
@@ -365,7 +365,7 @@ public class ProductionsRules extends QueryRules {
                 "WITH steps AS (SELECT DISTINCT gestione,\n" +
                         "                               data_ord,\n" +
                         "                               num_ord,\n" +
-                        "                               LAST_VALUE(id_step)\n" +
+                        "                               MAX(id_step)\n" +
                         "                                          OVER (PARTITION BY gestione, data_ord, num_ord, id_riga ORDER BY id_riga) AS id_step,\n" +
                         "                               id_riga\n" +
                         "               FROM dtb_ord_steps\n" +