diff --git a/libsaria/collection/collection.py b/libsaria/collection/collection.py
index aff3c05c..f06e2958 100644
--- a/libsaria/collection/collection.py
+++ b/libsaria/collection/collection.py
@@ -37,10 +37,10 @@ class Collection:
 		libsaria.data.save(
 			(self.fs_tree, self.tag_tree, self.index, self.records,
 				self.next_record, self.size),
-			self.file, "dl_tree")
+			self.file, ".dl_tree")
 
 	def load(self):
-		objects = libsaria.data.load(self.file, "")
+		objects = libsaria.data.load(self.file, ".dl_tree")
 		if objects == None or len(objects) != 6:
 			self.reset()
 			return