diff --git a/modules/worker/back/methods/worker/createAbsence.js b/modules/worker/back/methods/worker/createAbsence.js
index 8e6380c3b..419659083 100644
--- a/modules/worker/back/methods/worker/createAbsence.js
+++ b/modules/worker/back/methods/worker/createAbsence.js
@@ -58,7 +58,8 @@ module.exports = Self => {
             if (!isSubordinate || (isSubordinate && userId == id && !isTeamBoss))
                 throw new UserError(`You don't have enough privileges`);
 
-            const labour = await models.WorkerLabour.findById(args.businessFk, myOptions);
+            const labour = await models.WorkerLabour.findById(args.businessFk,
+                {fields: ['started', 'ended', 'businessFk']}, myOptions);
 
             if (args.dated < labour.started || (labour.ended != null && args.dated > labour.ended))
                 throw new UserError(`The contract was not active during the selected date`);