diff --git a/app/src/frontend/app.tsx b/app/src/frontend/app.tsx
index e87202bc..684e9617 100644
--- a/app/src/frontend/app.tsx
+++ b/app/src/frontend/app.tsx
@@ -1,7 +1,7 @@
 import React, { Fragment } from 'react';
 import { Link, Route, Switch } from 'react-router-dom';
 
-import '../../node_modules/bootstrap/dist/css/bootstrap.min.css';
+import 'bootstrap/dist/css/bootstrap.min.css';
 import './app.css';
 
 import Header from './header';
diff --git a/app/src/frontend/map/map.tsx b/app/src/frontend/map/map.tsx
index d55c5fc7..f8c484e4 100644
--- a/app/src/frontend/map/map.tsx
+++ b/app/src/frontend/map/map.tsx
@@ -2,7 +2,7 @@ import { GeoJsonObject } from 'geojson';
 import React, { Component, Fragment } from 'react';
 import { AttributionControl, GeoJSON, Map, TileLayer, ZoomControl } from 'react-leaflet-universal';
 
-import '../../../node_modules/leaflet/dist/leaflet.css';
+import 'leaflet/dist/leaflet.css';
 import './map.css';
 
 import { HelpIcon } from '../components/icons';