diff --git a/cumulus/.gitignore b/cumulus/.gitignore
index 24eaf98681..58abcc32cc 100644
--- a/cumulus/.gitignore
+++ b/cumulus/.gitignore
@@ -9,3 +9,4 @@ polkadot_argument_parsing
 *.iml
 .env
 bin
+**/._*