diff --git a/app/assets/stylesheets/browse.scss b/app/assets/stylesheets/browse.scss
index f8e13a558..f2241b4cf 100644
--- a/app/assets/stylesheets/browse.scss
+++ b/app/assets/stylesheets/browse.scss
@@ -74,7 +74,7 @@
   .highway.traffic_signals::before { content: image-url('browse/traffic_light.png'); }
   .highway.turning_circle::before { content: image-url('browse/turning_circle.p.16.png'); }
 
-  .historic.archaeological_site { content: image-url('browse/historic_archaeological_site.16.png'); }
+  .historic.archaeological_site::before { content: image-url('browse/historic_archaeological_site.16.png'); }
   .historic.castle::before { content: image-url('browse/tourist_castle.p.16.png'); }
   .historic.memorial::before { content: image-url('browse/historic_memorial.16.png'); }
   .historic.monument::before { content: image-url('browse/historic_monument.16.png'); }