diff --git a/src/FilterLists.Web/ClientApp/components/Home.tsx b/src/FilterLists.Web/ClientApp/components/Home.tsx
index 36de3ccaa..b328dba80 100644
--- a/src/FilterLists.Web/ClientApp/components/Home.tsx
+++ b/src/FilterLists.Web/ClientApp/components/Home.tsx
@@ -68,7 +68,7 @@ export class Home extends React.Component<RouteComponentProps<{}>, IHomeState> {
 
     updatePageSize() {
         this.setState({
-            pageSize: Math.floor(window.innerHeight - (window.innerWidth > 540 ? 361 : 320) / 52)
+            pageSize: Math.floor((window.innerHeight - (window.innerWidth > 540 ? 361 : 320)) / 52)
         });
     }