diff --git a/web/lib/handlers.js b/web/lib/handlers.js
index 6a63296..1663d37 100644
--- a/web/lib/handlers.js
+++ b/web/lib/handlers.js
@@ -52,6 +52,10 @@ const viewListingDetails = ({ type, action }, component) => {
     imageIndex: 0
   }, () => {
     markSeen(action.id);
+    const m = component.findMarker(action.id);
+    if (m) {
+      m.marker.setIcon(component.selectedMarkerIcon());
+    }
   });
 };