diff --git a/ui/components/ui/radio-group/radio-group.component.js b/ui/components/ui/radio-group/radio-group.component.js
index 7bc0dae6b..90c136fb9 100644
--- a/ui/components/ui/radio-group/radio-group.component.js
+++ b/ui/components/ui/radio-group/radio-group.component.js
@@ -24,8 +24,8 @@ function Connector({ isFirst, isLast }) {
 }
 
 Connector.propTypes = {
-  isFirst: PropTypes.boolean,
-  isLast: PropTypes.boolean,
+  isFirst: PropTypes.bool,
+  isLast: PropTypes.bool,
 };
 
 export default function RadioGroup({ options, name, selectedValue, onChange }) {