diff --git a/server/csp.js b/server/csp.js
index 7856e8e0..5d24c602 100644
--- a/server/csp.js
+++ b/server/csp.js
@@ -44,6 +44,7 @@ const defaultDirectives = {
     'lorempixel.com',
     'via.placeholder.com',
 
+    'api.mapbox.com',
     'maps.googleapis.com',
     '*.gstatic.com',
     '*.googleapis.com',