Can`t disable protocol checks

Hi! I can disable checkbox in protocols "Sender address must be fully qualified (reject_non_fqdn_sender)"

Error:

Quote:

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JavaScript error encountered in method ZaXFormViewController.prototype._saveChangesCallba ck message: this._currentObject.attrs[L].join is not a function fileName: https://mail.domain.local:7071/zimbr...v=091118112207 lineNumber: 8037 stack: ()@https://mail.domain.local:7071/zimbraAdmin/js/Admin_all.js.zgz?v=091118112207:8037 ((void 0))@https://mail.domain.local:7071...

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How i can disable this option?

It would help if you told us what version of ZCS you were running by updating your profile with

Code:

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su - zimbra
zmcontrol -v

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Ready. ZCS Version: Release 6.0.3_GA_1915.DEBIAN5 DEBIAN5 FOSS edition.