diff --git a/.gitignore b/.gitignore
index 837edd89..b68d450b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -78,6 +78,7 @@ pickle-email-*.html
 
 # vim artifacts
 **.swp
+*.un~
 
 # Environment files that may contain sensitive data
 .env