diff --git a/modules/client/back/models/client.js b/modules/client/back/models/client.js
index ea87a49ee..06453da36 100644
--- a/modules/client/back/models/client.js
+++ b/modules/client/back/models/client.js
@@ -183,18 +183,15 @@ module.exports = Self => {
     Self.observe('before save', async ctx => {
         const changes = ctx.data || ctx.instance;
         const orgData = ctx.currentInstance;
-        const hasChanges = orgData && changes;
 
         const businessTypeFk = changes && changes.businessTypeFk || orgData && orgData.businessTypeFk;
-
         const isTaxDataChecked = changes && changes.isTaxDataChecked || orgData && orgData.isTaxDataChecked;
-        const isTaxDataCheckedChanged = hasChanges && orgData.isTaxDataChecked != isTaxDataChecked;
 
         let isWorker = false;
         if (!ctx.isNewInstance)
             isWorker = await Self.app.models.UserAccount.findById(orgData.id);
 
-        if (!businessTypeFk && !isTaxDataChecked && !isTaxDataCheckedChanged && !isWorker)
+        if (!businessTypeFk && !isTaxDataChecked && !isWorker)
             throw new UserError(`The type of business must be filled in basic data`);
     });