diff --git a/symfony/webpack-encore-pack/1.0/manifest.json b/symfony/webpack-encore-pack/1.0/manifest.json
index 4af8cb61..52a38d25 100644
--- a/symfony/webpack-encore-pack/1.0/manifest.json
+++ b/symfony/webpack-encore-pack/1.0/manifest.json
@@ -7,6 +7,8 @@
     "aliases": ["encore", "webpack", "webpack-encore"],
     "gitignore": [
         "/node_modules/",
-        "/%PUBLIC_DIR%/build/"
+        "/%PUBLIC_DIR%/build/",
+        "/npm-debug.log",
+        "/yarn-error.log"
     ]
 }