X-Git-Url: http://nitlanguage.org

diff --git a/lib/standard/collection/hash_collection.nit b/lib/standard/collection/hash_collection.nit
index cdc7906..e5ff507 100644
--- a/lib/standard/collection/hash_collection.nit
+++ b/lib/standard/collection/hash_collection.nit
@@ -272,8 +272,8 @@ class HashMap[K, V]
 		enlarge(0)
 	end
 
-	redef var keys: RemovableCollection[K] = new HashMapKeys[K, V](self)
-	redef var values: RemovableCollection[V] = new HashMapValues[K, V](self)
+	redef var keys: RemovableCollection[K] = new HashMapKeys[K, V](self) is lazy
+	redef var values: RemovableCollection[V] = new HashMapValues[K, V](self) is lazy
 	redef fun has_key(k) do return node_at(k) != null
 end