diff --git a/packages/app-shell/.gitignore b/packages/app-shell/.gitignore
index f40e160191d6a30e5686b3dbff20badfb69c85bd..af09bc1034a2c28cc209f4bb691e9b12c641cfbe 100644
--- a/packages/app-shell/.gitignore
+++ b/packages/app-shell/.gitignore
@@ -4,4 +4,5 @@ node_modules
 npm-debug.log
 .vscode
 .cert
-package-lock.json
\ No newline at end of file
+package-lock.json
+yarn.lock