diff --git a/js/id/renderer/map.js b/js/id/renderer/map.js
index 65bbe269d..ede4fb4ac 100644
--- a/js/id/renderer/map.js
+++ b/js/id/renderer/map.js
@@ -83,7 +83,7 @@ iD.Map = function() {
                     for (var k = 0; k < parents.length; k++) {
                         // Don't re-fetch parents
                         if (only[parents[k].id] === undefined) {
-                            only[parent.id] = graph.fetch(parents[k].id);
+                            only[parents[k].id] = graph.fetch(parents[k].id);
                         }
                     }
                 }