diff --git a/page-pins.php b/page-pins.php
index 8e2cd4b..bae9b5a 100644
--- a/page-pins.php
+++ b/page-pins.php
@@ -131,12 +131,16 @@
     function filterMarkersByTravelers(travelers){
         for(var i=0; i<markers.length; i++){
             markers[i].setVisible(false);
+            var all_there = true;
             for(var j=0; j<travelers.length; j++){
-                if(markers[i]['traveler'].indexOf(travelers[j]) > -1){
-                    markers[i].setVisible(true);
+                if(markers[i]['traveler'].indexOf(travelers[j]) == -1){
+                    all_there = false;
                     break;
                 }
             }
+            if(all_there){
+                markers[i].setVisible(true);
+            }
         }
     }
 </script>