diff --git a/modules/monitor/back/methods/sales-monitor/salesFilter.js b/modules/monitor/back/methods/sales-monitor/salesFilter.js
index b84dff8a0..9f11db3b2 100644
--- a/modules/monitor/back/methods/sales-monitor/salesFilter.js
+++ b/modules/monitor/back/methods/sales-monitor/salesFilter.js
@@ -254,7 +254,7 @@ module.exports = Self => {
                 ENGINE = MEMORY
                 SELECT f.id ticketFk, f.clientFk, f.warehouseFk, f.shipped 
                     FROM tmp.filter f
-                        LEFT JOIN alertLevel al ON al.alertLevel = f.alertLevel
+                        LEFT JOIN alertLevel al ON al.id = f.alertLevel
                     WHERE (al.code = 'FREE' OR f.alertLevel IS NULL)
                         AND f.shipped >= CURDATE()`);
         stmts.push('CALL ticket_getProblems(FALSE)');
diff --git a/modules/ticket/back/methods/ticket/filter.js b/modules/ticket/back/methods/ticket/filter.js
index 31834112e..52a918314 100644
--- a/modules/ticket/back/methods/ticket/filter.js
+++ b/modules/ticket/back/methods/ticket/filter.js
@@ -273,7 +273,7 @@ module.exports = Self => {
                 ENGINE = MEMORY
                 SELECT f.id ticketFk, f.clientFk, f.warehouseFk, f.shipped 
                     FROM tmp.filter f
-                        LEFT JOIN alertLevel al ON al.alertLevel = f.alertLevel
+                        LEFT JOIN alertLevel al ON al.id = f.alertLevel
                     WHERE (al.code = 'FREE' OR f.alertLevel IS NULL)
                         AND f.shipped >= CURDATE()`);
         stmts.push('CALL ticket_getProblems(FALSE)');
diff --git a/modules/ticket/back/models/alert-level.json b/modules/ticket/back/models/alert-level.json
index a94c01106..222e98108 100644
--- a/modules/ticket/back/models/alert-level.json
+++ b/modules/ticket/back/models/alert-level.json
@@ -9,13 +9,12 @@
     },
     "properties": {
         "code": {
-            "type": "String",
+            "type": "string"
+        },
+        "id": {
+            "type": "number",
             "id": true,
             "description": "Identifier"
-        },
-        "alertLevel": {
-            "type": "Number",
-            "id": true
         }
     },
     "acls": [
diff --git a/modules/ticket/back/models/state.json b/modules/ticket/back/models/state.json
index efa56abee..9d4dd4f5d 100644
--- a/modules/ticket/back/models/state.json
+++ b/modules/ticket/back/models/state.json
@@ -9,23 +9,23 @@
     "properties": {
         "id": {
             "id": true,
-            "type": "Number",
+            "type": "number",
             "forceId": false
         },
         "name": {
-            "type": "String",
+            "type": "string",
             "required": false
         },
         "order": {
-            "type": "Number",
+            "type": "number",
             "required": false
         },
         "alertLevel": {
-            "type": "Number",
+            "type": "number",
             "required": false
         },
         "code": {
-            "type": "String",
+            "type": "string",
             "required": false
         }
     }
diff --git a/modules/ticket/back/models/ticket-state.json b/modules/ticket/back/models/ticket-state.json
index a7f0f8242..a10938ef0 100644
--- a/modules/ticket/back/models/ticket-state.json
+++ b/modules/ticket/back/models/ticket-state.json
@@ -9,14 +9,14 @@
     "properties": {
         "ticketFk": {
             "id": true,
-            "type": "Number",
+            "type": "number",
             "forceId": false
         },
         "updated": {
-            "type": "Date"
+            "type": "date"
         },
         "alertLevel": {
-            "type": "Number"
+            "type": "number"
         },
         "code": {
             "type": "string"
diff --git a/print/methods/closure.js b/print/methods/closure.js
index 85b486158..0dae2f491 100644
--- a/print/methods/closure.js
+++ b/print/methods/closure.js
@@ -21,7 +21,7 @@ module.exports = app => {
                     JOIN ticket t ON t.id = e.ticketFk
                     JOIN warehouse wh ON wh.id = t.warehouseFk AND wh.hasComission
                     JOIN ticketState ts ON ts.ticketFk = t.id
-                    JOIN alertLevel al ON al.alertLevel = ts.alertLevel
+                    JOIN alertLevel al ON al.id = ts.alertLevel
                 WHERE al.code = 'PACKED'
                     AND DATE(t.shipped) BETWEEN DATE_ADD(?, INTERVAL -2 DAY) 
                         AND util.dayEnd(?)
@@ -33,7 +33,7 @@ module.exports = app => {
             await db.rawSql(`
                 UPDATE ticket t
                     JOIN ticketState ts ON t.id = ts.ticketFk
-                    JOIN alertLevel al ON al.alertLevel = ts.alertLevel
+                    JOIN alertLevel al ON al.id = ts.alertLevel
                     JOIN agencyMode am ON am.id = t.agencyModeFk
                     JOIN deliveryMethod dm ON dm.id = am.deliveryMethodFk
                     JOIN zone z ON z.id = t.zoneFk
@@ -64,7 +64,7 @@ module.exports = app => {
                 FROM expedition e
                     JOIN ticket t ON t.id = e.ticketFk
                     JOIN ticketState ts ON ts.ticketFk = t.id
-                    JOIN alertLevel al ON al.alertLevel = ts.alertLevel
+                    JOIN alertLevel al ON al.id = ts.alertLevel
                 WHERE al.code = 'PACKED'
                     AND t.id = ?
                     AND t.refFk IS NULL
@@ -100,7 +100,7 @@ module.exports = app => {
                 FROM expedition e
                     JOIN ticket t ON t.id = e.ticketFk
                     JOIN ticketState ts ON ts.ticketFk = t.id
-                    JOIN alertLevel al ON al.alertLevel = ts.alertLevel
+                    JOIN alertLevel al ON al.id = ts.alertLevel
                 WHERE al.code = 'PACKED'
                     AND t.agencyModeFk IN(?) 
                     AND t.warehouseFk = ?
@@ -137,7 +137,7 @@ module.exports = app => {
                 FROM expedition e
                     JOIN ticket t ON t.id = e.ticketFk
                     JOIN ticketState ts ON ts.ticketFk = t.id
-                    JOIN alertLevel al ON al.alertLevel = ts.alertLevel
+                    JOIN alertLevel al ON al.id = ts.alertLevel
                 WHERE al.code = 'PACKED'
                     AND t.routeFk = ?
                     AND t.refFk IS NULL