diff --git a/src/templates/ReferenceTemplate.js b/src/templates/ReferenceTemplate.js
index 94639dec8..1c29b70a8 100644
--- a/src/templates/ReferenceTemplate.js
+++ b/src/templates/ReferenceTemplate.js
@@ -33,7 +33,7 @@ const ReferenceTemplate = ({ data }) => {
     description: componentDescription,
     methods = [],
     usage = '',
-    propTypes,
+    propTypes = [],
   } = componentDoc ?? {};
 
   return (