diff --git a/.hgignore b/.hgignore
index f9b5452045..71fbaa8735 100644
--- a/.hgignore
+++ b/.hgignore
@@ -30,7 +30,7 @@ Desktop DF$
 rebel.xml
 \.pyc
 # ui
-scm-ui/node-modules/
+scm-ui/node_modules/
 scm-ui/yarn.lock
 scm-ui/.gitignore
 scm-ui/package-lock.json