GitHub Actions / GitHub Actions

GitHub Actions Node version mismatch

Fix GitHub Actions builds that fail because the workflow Node.js version differs from local development.

General troubleshooting guidance Last updated May 10, 2026 0 sources Needs local verification

Category: GitHub Actions
Error signature: The engine "node" is incompatible with this module
Quick fix: Set actions/setup-node to the project-supported Node.js version and keep .nvmrc or package engines aligned.
Updated: May 10, 2026
Verification status: General troubleshooting guidance
Evidence: 0 public source URLs

Before you change production

This page does not expose source URLs in the page body. Treat it as general troubleshooting guidance and verify against official documentation before changing systems.

Reproduce the smallest failing action and save non-secret logs before changing configuration.
Check versions for GitHub Actions, related SDKs, package managers, CI runners, and hosting providers.
Change one setting or dependency at a time, then rerun the same failing command or request.
Avoid destructive commands, credential rotation, billing changes, or security relaxations without a rollback plan.

What this error means

The engine "node" is incompatible with this module means the build or deployment failed in a clean automation environment. The cause is usually runtime version, lockfile state, secrets, project root, or deploy permissions.

Common causes

Workflow uses an older Node version than package engines require
.nvmrc and workflow configuration disagree
Dependency requires a newer runtime
Local build uses a different Node version than CI

Copy-paste commands

Check local Node version

node --version
npm --version

Reproduce a clean install

rm -rf node_modules
npm ci

Run the production build locally

npm run build

Check GitHub SSH from a runner-like shell

ssh -T git@github.com

Quick fixes

Open the failed log and find the first error line above the stack trace.
Set actions/setup-node to the project-supported Node.js version and keep .nvmrc or package engines aligned.
Check Node version, working directory, lockfile state, and required secrets.
Rerun the job only after committing the config or lockfile change.

Step-by-step troubleshooting

Find the first log line containing The engine "node" is incompatible with this module.
Check the job Node version and package manager command.
Verify secrets are available for the event type; forked PRs often have restricted secrets.
Compare the workflow working directory with the folder containing package.json.
Run the same install and build commands locally from a clean checkout.

Platform-specific fixes

GitHub Actions

Use actions/setup-node for the intended Node version and keep package-lock.json committed for npm ci.

Vercel

Check the configured project root, build command, output directory, and environment variables in the Vercel project settings.

Real-world fixes

If the lockfile error appears only in CI, regenerate and commit the lockfile instead of switching to npm install in CI.
If deploy keys fail, confirm the public key is attached to the target repository and the private key secret keeps newlines intact.
Set actions/setup-node to the project-supported Node.js version and keep .nvmrc or package engines aligned.

How to prevent it

Keep workflow runtime versions explicit.
Commit lockfiles and generated config needed at build time.
Add a small CI job that runs the same build command before deploy.

Diagnostic flow for this page

Match The engine "node" is incompatible with this module exactly before applying the quick fix.
Compare the failing environment with GitHub Actions versions, account scope, provider settings, and deployment context.
Check the listed common causes in order, starting with the cause that best matches your logs.
Use the evidence status below to decide whether to confirm against public sources or official documentation.
Apply one reversible change, rerun the smallest failing action, and keep rollback notes.

FAQ

What does The engine "node" is incompatible with this module mean in GitHub Actions?

The engine "node" is incompatible with this module indicates the workflow described by "GitHub Actions Node version mismatch" failed in a GitHub Actions context. Start by confirming the exact signature and the component that emitted it.

What should I check first for The engine "node" is incompatible with this module?

Check whether this cause matches your environment: Workflow uses an older Node version than package engines require

Is the The engine "node" is incompatible with this module guidance source-backed?

The "GitHub Actions Node version mismatch" page is labeled general troubleshooting guidance. It has no public source URLs in the current Markdown record, so use that evidence status when deciding how much additional verification you need.

When should I avoid the quick fix for The engine "node" is incompatible with this module?

For "GitHub Actions Node version mismatch", avoid applying "Set actions/setup-node to the project-supported Node.js version and keep .nvmrc or package engines aligned." when the error text differs, the affected version or provider is different, or the change would touch credentials, billing, DNS, production deploy settings, or irreversible data.

What should I collect before debugging The engine "node" is incompatible with this module?

For "GitHub Actions Node version mismatch", collect the failing GitHub Actions command or request, non-secret configuration, versions, timestamps, request IDs when available, and the smallest reproduction that still triggers the signature.