diff --git a/components/map.js b/components/map.js
index 7073ca9b..a4fa6640 100644
--- a/components/map.js
+++ b/components/map.js
@@ -17,7 +17,7 @@ export default function Map() {
     >
       <TileLayer
         url={`https://api.mapy.cz/v1/maptiles/outdoor/256/{z}/{x}/{y}?apikey=${API_KEY}`}
-        attribution='<a href="https://api.mapy.cz/copyright" target="_blank">&copy; Seznam.cz a.s. a další</a>'
+        attribution='<a href="https://api.mapy.cz/copyright" target="_blank" rel="noreferrer">&copy; Seznam.cz a.s. a další</a>'
       />
       <SracLocation />
       <MapToilets />
@@ -26,7 +26,7 @@ export default function Map() {
         rel="stylesheet"
         href="https://cdn.jsdelivr.net/npm/leaflet.locatecontrol@0.76.0/dist/L.Control.Locate.min.css"
       />
-      <a href="http://mapy.cz/" target="_blank" className="absolute z-[1000] bottom-0"><img alt="Mapy.cz logo" src="https://api.mapy.cz/img/api/logo.svg"/></a>
+      <a href="http://mapy.cz/" target="_blank" rel="noreferrer" className="absolute z-[1000] bottom-0"><img alt="Mapy.cz logo" src="https://api.mapy.cz/img/api/logo.svg"/></a>
     </MapContainer>
   );
 }