diff --git a/components/questionnaire/forms/DigitalCertificates.js b/components/questionnaire/forms/DigitalCertificates.js
index 6673de7..3fca3f8 100644
--- a/components/questionnaire/forms/DigitalCertificates.js
+++ b/components/questionnaire/forms/DigitalCertificates.js
@@ -347,7 +347,7 @@ export default class DigitalCertificates extends React.Component
 								<button 
 									type="submit" 
 									className="button button-blue" 
-									disabled={ certificate_selected !== null ? true : certificate_selected !== undefined ? false : true } 
+									disabled={ certificate_selected !== null && certificate_selected !== undefined ? false : true } 
 									onClick={ this._sign } 
 									style={{ minWidth: "250px" }} 
 								>
diff --git a/components/questionnaire/forms/Form_4_Shareholders/index.js b/components/questionnaire/forms/Form_4_Shareholders/index.js
index 734d382..afcb90d 100644
--- a/components/questionnaire/forms/Form_4_Shareholders/index.js
+++ b/components/questionnaire/forms/Form_4_Shareholders/index.js
@@ -359,7 +359,7 @@ class ShareholderForm extends React.Component
 				) }
 
 				<div className="form_field">
-						<label>Доля в уставном капитале (%) <sup className="required_label">*</sup><small>не менее 25%</small></label>
+						<label>Доля в уставном капитале (%) <sup className="required_label">*</sup>{ index > 0 && (<small>не менее 25%</small>) }</label>
 						{/*}
 						<InputMask 
 							className={ errors.indexOf("founder_part") > -1 ? "error" : "" }