diff --git a/packages/qr-code-scanner/.gitignore b/packages/qr-code-scanner/.gitignore
index e62f92aa809c7345cb05914d7143b0322ab6d725..8b6abaee78ddc5fd1851ea61c112674f55956800 100644
--- a/packages/qr-code-scanner/.gitignore
+++ b/packages/qr-code-scanner/.gitignore
@@ -3,3 +3,4 @@ node_modules
 .idea
 npm-debug.log
 package-lock.json
+.cert
\ No newline at end of file