diff --git a/app/assets/javascripts/leaflet.map.js b/app/assets/javascripts/leaflet.map.js
index 401a5d9099..e0c2ee60b4 100644
--- a/app/assets/javascripts/leaflet.map.js
+++ b/app/assets/javascripts/leaflet.map.js
@@ -316,7 +316,7 @@ L.OSM.Map = L.Map.extend({
             if (object.type === "node") {
               return true;
             } else if (object.type === "relation") {
-              if (relationNodes[node.id]) return true;
+              return Boolean(relationNodes[node.id]);
             } else {
               return false;
             }
diff --git a/test/system/browse_test.rb b/test/system/browse_test.rb
new file mode 100644
index 0000000000..15dc1cb9b5
--- /dev/null
+++ b/test/system/browse_test.rb
@@ -0,0 +1,13 @@
+require "application_system_test_case"
+
+class BrowseTest < ApplicationSystemTestCase
+  test "relation member nodes should be visible on the map when viewing relations" do
+    relation = create(:relation)
+    node = create(:node)
+    create(:relation_member, :relation => relation, :member => node)
+
+    visit relation_path(relation)
+
+    assert_selector "#map .leaflet-overlay-pane path"
+  end
+end