diff --git a/src/components/views/login/RegistrationForm.js b/src/components/views/login/RegistrationForm.js
index 56a2bcfee4..1a365277c1 100644
--- a/src/components/views/login/RegistrationForm.js
+++ b/src/components/views/login/RegistrationForm.js
@@ -61,7 +61,7 @@ module.exports = React.createClass({
         minPasswordLength: PropTypes.number,
         onError: PropTypes.func,
         onRegisterClick: PropTypes.func.isRequired, // onRegisterClick(Object) => ?Promise
-        flows: PropTypes.arrayOf(PropTypes.object),
+        flows: PropTypes.arrayOf(PropTypes.object).isRequired,
     },
 
     getDefaultProps: function() {
diff --git a/test/components/views/login/RegistrationForm-test.js b/test/components/views/login/RegistrationForm-test.js
index 81db5b487b..14a5d036b4 100644
--- a/test/components/views/login/RegistrationForm-test.js
+++ b/test/components/views/login/RegistrationForm-test.js
@@ -37,6 +37,11 @@ function doInputEmail(inputEmail, onTeamSelected) {
         <RegistrationForm
             teamsConfig={TEAM_CONFIG}
             onTeamSelected={onTeamSelected}
+            flows={[
+                {
+                    stages: ['m.login.dummy'],
+                },
+            ]}
         />,
     );