GitHub Copilot Not Working in JetBrains IDEs — How to Fix It
If you've installed the GitHub Copilot plugin in IntelliJ IDEA, PyCharm, or another JetBrains IDE but aren't seeing any code suggestions, you're not alone. This issue typically affects developers after a fresh install, a JetBrains IDE update, or when plugin settings aren't fully configured. Following a few targeted steps will restore Copilot's inline suggestions quickly.
Why does this error happen?
How to fix it
Update the GitHub Copilot Plugin to the Latest Version
Open your JetBrains IDE and navigate to Settings (or Preferences on macOS) > Plugins > Installed. Search for 'GitHub Copilot' and click the Update button if one is available. Running an outdated plugin version is the most common cause of missing suggestions, as older versions may be incompatible with the current GitHub API.
Restart the IDE After Installation or Update
After installing or updating the Copilot plugin, click the Restart IDE button that appears in the plugin manager, or manually close and reopen the IDE. JetBrains IDEs require a full restart to properly initialize new or updated plugins — simply reloading the project is not sufficient. Skipping this step is a frequent cause of Copilot appearing installed but remaining inactive.
Check GitHub Copilot Activation in Settings
Navigate to Settings > Tools > GitHub Copilot (or Settings > GitHub Copilot, depending on your IDE version) and verify that you are signed into your GitHub account. If your session has expired, click 'Sign in to GitHub' and complete the device authorization flow in your browser. Confirm that the activation status shows as connected and that your Copilot subscription is active on your GitHub account.
Ensure the Plugin Is Enabled for Your Project
In Settings > Plugins, confirm that the GitHub Copilot plugin toggle is enabled and not restricted to specific project types. Some JetBrains IDEs allow per-project plugin configurations, and Copilot may be disabled in project-level settings even if it appears active globally. Also check that Copilot completions are not disabled under Settings > Editor > General > Code Completion for your current language.
Pro tip
Pin the GitHub Copilot plugin to auto-update by enabling 'Update plugins automatically' under Settings > Plugins > gear icon, so future plugin updates apply without manual intervention and keep Copilot compatible with the latest JetBrains IDE releases.