diff --git a/docs/next.config.js b/docs/next.config.js
index 6b857de1bccf98..595831f34f076a 100644
--- a/docs/next.config.js
+++ b/docs/next.config.js
@@ -19,7 +19,7 @@ const workspaceRoot = path.join(__dirname, '../');
  *
  * @type {ReactRenderMode | 'legacy-strict'}
  */
-const reactMode = 'legacy';
+const reactMode = 'legacy-strict';
 // eslint-disable-next-line no-console
 console.log(`Using React '${reactMode}' mode.`);
 const l10nPRInNetlify = /^l10n_/.test(process.env.HEAD) && process.env.NETLIFY === 'true';