diff --git a/client/src/components/Settings/Dhcp/Form.js b/client/src/components/Settings/Dhcp/Form.js
index ec25c9aa..33eb6ca2 100644
--- a/client/src/components/Settings/Dhcp/Form.js
+++ b/client/src/components/Settings/Dhcp/Form.js
@@ -48,8 +48,8 @@ const Form = (props) => {
     const {
         t,
         handleSubmit,
-        pristine,
         submitting,
+        invalid,
     } = props;
 
     return (
@@ -125,7 +125,7 @@ const Form = (props) => {
             <button
                 type="submit"
                 className="btn btn-success btn-standard"
-                disabled={pristine || submitting}
+                disabled={submitting || invalid}
             >
                 {t('save_config')}
             </button>
@@ -135,8 +135,8 @@ const Form = (props) => {
 
 Form.propTypes = {
     handleSubmit: PropTypes.func,
-    pristine: PropTypes.bool,
     submitting: PropTypes.bool,
+    invalid: PropTypes.bool,
     interfaces: PropTypes.object,
     processing: PropTypes.bool,
     initialValues: PropTypes.object,