diff --git a/HISTORY.md b/HISTORY.md
index a2663416..32b06405 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -4,6 +4,11 @@
 
 add upcoming unreleased modiications here
 
+## 2.4.1
+
+* Fixed
+  * commandline autocompletion for config files to properly suggest `*.yaml` & `*.yml` files.
+
 ## 2.4.0
 
 * Changes
diff --git a/nichtparasoup/cli/parser.py b/nichtparasoup/cli/parser.py
index 6012c2b3..4c0e2b78 100644
--- a/nichtparasoup/cli/parser.py
+++ b/nichtparasoup/cli/parser.py
@@ -12,7 +12,7 @@ def imagecrawler_completion(*args: Any, **kwargs: Any) -> Set[str]:
     return set(get_imagecrawlers().names())
 
 
-yaml_file_completion = FilesCompleter('yaml', 'yml')
+yaml_file_completion = FilesCompleter(('yaml', 'yml'))
 
 
 def create_parser() -> ArgumentParser:  # pragma: no cover