diff --git a/WrightTools/collection/_collection.py b/WrightTools/collection/_collection.py
index <HASH>..<HASH> 100644
--- a/WrightTools/collection/_collection.py
+++ b/WrightTools/collection/_collection.py
@@ -37,7 +37,7 @@ class Collection(Group):
 
     def __next__(self):
         if self.__n < len(self):
-            out = self[self.__n]
+            out = self.item_names[self.__n]
             self.__n += 1
         else:
             raise StopIteration
Collections next return key, rather than value (Closes #<I>) (#<I>)