diff --git a/code/portal_detail_display.js b/code/portal_detail_display.js
index 205b80c5..0f02d879 100644
--- a/code/portal_detail_display.js
+++ b/code/portal_detail_display.js
@@ -95,9 +95,16 @@ window.setPortalIndicators = function(d) {
     ).addTo(map);
   else
     portalAccessIndicator.setLatLng(coord);
-
 }
 
+window.clearPortalIndicators = function() {
+  if(portalRangeIndicator) map.removeLayer(portalRangeIndicator);
+  portalRangeIndicator = null;
+  if(portalAccessIndicator) map.removeLayer(portalAccessIndicator);
+  portalAccessIndicator = null;
+}
+
+
 // highlights portal with given GUID. Automatically clears highlights
 // on old selection. Returns false if the selected portal changed.
 // Returns true if it’s still the same portal that just needs an
@@ -123,4 +130,5 @@ window.unselectOldPortal = function() {
   if(oldPortal) portalResetColor(oldPortal);
   selectedPortal = null;
   $('#portaldetails').html('');
+  clearPortalIndicators();
 }