diff --git a/test_data/.ignore b/test_data/.ignore
index 64512ed..2f3b847 100644
--- a/test_data/.ignore
+++ b/test_data/.ignore
@@ -12,7 +12,7 @@ participants.html
 style.css
 404.html
 main.js
-.+.alt
+.+\.alt$
 events
 여기에_대해_about_here
 어떤_파일을_넣을까