diff --git a/composer.json b/composer.json
index 828a59941..3d40f0771 100644
--- a/composer.json
+++ b/composer.json
@@ -139,6 +139,7 @@
             "!/library",
             "!/src",
             "!/theme",
+            "theme/node_modules/",
             "!/vendor",
             "!/web"
         ]