diff --git a/src/importer/sources/heroic_source.py b/src/importer/sources/heroic_source.py
index 1b9ff6e..bb2c053 100644
--- a/src/importer/sources/heroic_source.py
+++ b/src/importer/sources/heroic_source.py
@@ -191,8 +191,7 @@ class StoreSubSource(SubSource):
         :raises InvalidInstalledFileError: on initial call if the installed file is bad
         """
         self.installed_app_names = self.get_installed_app_names()
-        # TODO check that this syntax works
-        yield from super()
+        yield from super().__iter__()
 
 
 class SideloadIterable(SubSource):