diff --git a/src/components/Form.jsx b/src/components/Form.jsx
index c73760f8c..fc0a2e1c5 100644
--- a/src/components/Form.jsx
+++ b/src/components/Form.jsx
@@ -99,11 +99,11 @@ Form.propTypes = {
   form: PropTypes.object,
   submission: PropTypes.object,
   options: PropTypes.shape({
-    readOnly: PropTypes.boolean,
-    noAlerts: PropTypes.boolean,
+    readOnly: PropTypes.bool,
+    noAlerts: PropTypes.bool,
     i18n: PropTypes.object,
     template: PropTypes.string,
-    saveDraft: PropTypes.boolean,
+    saveDraft: PropTypes.bool,
   }),
   onPrevPage: PropTypes.func,
   onNextPage: PropTypes.func,