diff --git a/karaokatalog/deduplicate/__main__.py b/karaokatalog/deduplicate/__main__.py
index 8e6c675..b783145 100644
--- a/karaokatalog/deduplicate/__main__.py
+++ b/karaokatalog/deduplicate/__main__.py
@@ -39,8 +39,7 @@ if __name__ == "__main__":
     logging.info("Library loaded")
 
     logging.info("Finding duplicates (songs with identical title and artist)")
-    # TODO Ensure we only have one song per directory
-    duplicates = find_duplicates(library.songs)
+    duplicates = find_duplicates(library.songs_in_unique_dirs)
     logging.info("Duplicates found")
 
     logging.info("Finding exact duplicates (files are 100% identical)")