diff --git a/Dockerfile.frontend.dockerignore b/Dockerfile.frontend.dockerignore
index 23dbfcb..4238987 100644
--- a/Dockerfile.frontend.dockerignore
+++ b/Dockerfile.frontend.dockerignore
@@ -6,6 +6,7 @@ planning
 deploy
 infra
 packages/backend
+!packages/backend/package.json
 Dockerfile*
 docker-compose*
 *.md