diff --git a/js/components/whitelabel/wallet/components/market/market_forms/market_additional_data_form.js b/js/components/whitelabel/wallet/components/market/market_forms/market_additional_data_form.js
index f43f906f..1c9b8a54 100644
--- a/js/components/whitelabel/wallet/components/market/market_forms/market_additional_data_form.js
+++ b/js/components/whitelabel/wallet/components/market/market_forms/market_additional_data_form.js
@@ -35,7 +35,7 @@ let MarketAdditionalDataForm = React.createClass({
         isInline: React.PropTypes.bool,
         showHeading: React.PropTypes.bool,
         showNotification: React.PropTypes.bool,
-        submitLabel: React.PropTypes.bool,
+        submitLabel: React.PropTypes.string,
         handleSuccess: React.PropTypes.func
     },