diff --git a/docker/images/n8n-custom/Dockerfile b/docker/images/n8n-custom/Dockerfile
index 76ee6ded6..f6cc05071 100644
--- a/docker/images/n8n-custom/Dockerfile
+++ b/docker/images/n8n-custom/Dockerfile
@@ -3,7 +3,7 @@ ARG NODE_VERSION=16
 # 1. Create an image to build n8n
 FROM n8nio/base:${NODE_VERSION} as builder
 
-COPY turbo.json package.json .npmrc pnpm-lock.yaml pnpm-workspace.yaml tsconfig.json ./
+COPY turbo.json package.json .npmrc pnpm-lock.yaml pnpm-workspace.yaml jest.config.js tsconfig.json ./
 COPY scripts ./scripts
 COPY packages ./packages
 COPY patches ./patches