diff --git a/symfony/asset-mapper/6.4/manifest.json b/symfony/asset-mapper/6.4/manifest.json
index 97165166..cebb7e68 100644
--- a/symfony/asset-mapper/6.4/manifest.json
+++ b/symfony/asset-mapper/6.4/manifest.json
@@ -7,7 +7,7 @@
     "aliases": ["asset-mapper", "importmap"],
     "gitignore": [
         "/%PUBLIC_DIR%/assets/",
-        "/assets/vendor"
+        "/assets/vendor/"
     ],
     "composer-scripts": {
         "importmap:install": "symfony-cmd"