diff --git a/db/dump/fixtures.sql b/db/dump/fixtures.sql
index a63a7d314..2b339e191 100644
--- a/db/dump/fixtures.sql
+++ b/db/dump/fixtures.sql
@@ -3014,7 +3014,7 @@ UPDATE `vn`.`client`
 	SET fi='65004204V'
 	WHERE id=1;
 
-UPDATE `vn`.`client`
+UPDATE `vn`.`worker`
 	SET fi='59328808D'
 	WHERE id=1106;
 
diff --git a/modules/worker/back/models/worker.js b/modules/worker/back/models/worker.js
index 841b610ea..712f2b09d 100644
--- a/modules/worker/back/models/worker.js
+++ b/modules/worker/back/models/worker.js
@@ -34,17 +34,12 @@ module.exports = Self => {
             fields: ['code'],
             where: {id: this.countryFk}
         };
-
         const country = await Self.app.models.Country.findOne(filter);
         const code = country ? country.code.toLowerCase() : null;
-        const client = (await Self.findById(this.id, {
-            include: {relation: 'client'}}))?.client();
-        if (client) {
-            const countryCode = client.fi?.toLowerCase().substring(0, 2);
+        const countryCode = this.fi?.toLowerCase().substring(0, 2);
 
-            if (!client.fi || !validateTin(client.fi, code) || countryCode == code)
-                err();
-        }
+        if (!this.fi || !validateTin(this.fi, code) || countryCode == code)
+            err();
         done();
     }
 };