diff --git a/Symfony.gitignore b/Symfony.gitignore
index c68377d1acb41c095ca7ed039a93937d4290313d..6fac1be44f521fbc89bf40f7ba7b6cb7ea711448 100644
--- a/Symfony.gitignore
+++ b/Symfony.gitignore
@@ -26,6 +26,9 @@
 /web/bundles/
 /web/uploads/
 
+# Assets managed by Bower
+/web/assets/vendor/
+
 # PHPUnit
 /app/phpunit.xml
 /phpunit.xml