diff --git a/src/Details.js b/src/Details.js
index f083b1dc..357f02fc 100644
--- a/src/Details.js
+++ b/src/Details.js
@@ -10,7 +10,7 @@ class Details extends React.Component {
   state = { loading: true, showModal: false };
   componentDidMount() {
     pet
-      .animal(this.props.id)
+     .animal(parseInt(this.props.id))
       .then(({ animal }) => {
         this.setState({
           url: animal.url,
@@ -82,4 +82,4 @@ export default function DetailsErrorBoundary(props) {
       <Details {...props} />
     </ErrorBoundary>
   );
-}
\ No newline at end of file
+}