diff --git a/.gitignore b/.gitignore
index c5bd565..9fba404 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,3 +21,6 @@ resume.txt
 
 # Test fixtures — drop PDFs here for local testing, never commit them
 features/doc-service/tests/pdfs/*.pdf
+
+# Don't sync .un files
+*.un~