diff --git a/worldmap/css/worldmap.css b/worldmap/css/worldmap.css
index 8bd4085..a3e58cf 100644
--- a/worldmap/css/worldmap.css
+++ b/worldmap/css/worldmap.css
@@ -24,7 +24,7 @@ a {
 }
 
 .leaflet-interactive:hover {
-    filter: opacity(0.5);
+    filter: opacity(0.7);
 }
 
 .topbar {