diff --git a/app/src/main/java/de/westnordost/streetcomplete/quests/recycling_material/AddRecyclingContainerMaterials.kt b/app/src/main/java/de/westnordost/streetcomplete/quests/recycling_material/AddRecyclingContainerMaterials.kt
index ea5bd8de4b..8d28bc11e4 100644
--- a/app/src/main/java/de/westnordost/streetcomplete/quests/recycling_material/AddRecyclingContainerMaterials.kt
+++ b/app/src/main/java/de/westnordost/streetcomplete/quests/recycling_material/AddRecyclingContainerMaterials.kt
@@ -33,7 +33,7 @@ class AddRecyclingContainerMaterials : OsmElementQuestType<RecyclingContainerMat
     override fun getTitle(tags: Map<String, String>) = R.string.quest_recycling_materials_title
 
     override fun getApplicableElements(mapData: MapDataWithGeometry): Iterable<Element> =
-        mapData.nodes.filter { isApplicableTo(it) }
+        mapData.filter { isApplicableTo(it) }
 
     override fun isApplicableTo(element: Element): Boolean =
         /* Only recycling containers that do either not have any recycling:* tag yet or