diff --git a/Discovery/Web-Content/web-extensions-big.txt b/Discovery/Web-Content/web-extensions-big.txt
index f3633c3b..5320c0a9 100644
--- a/Discovery/Web-Content/web-extensions-big.txt
+++ b/Discovery/Web-Content/web-extensions-big.txt
@@ -4354,6 +4354,8 @@
 .webm.markdown
 .webm.rss
 .webm.atom
+.yaml
+.yml
 .json.asp
 .json.aspx
 .json.bat