diff --git a/api/routes/github.js b/api/routes/github.js
index 7a1d23f2..1bf2cba6 100644
--- a/api/routes/github.js
+++ b/api/routes/github.js
@@ -9,7 +9,7 @@ export default async function router(schema, config) {
         group: 'Github',
         auth: 'admin',
         description: 'Callback endpoint for GitHub Webhooks. Should not be called by user functions'
-    }, bodyparser.raw({ type: '*/*' }), async (req, res) => {
+    }, bodyparser.raw({ type: '*/*', limit: '500kb' }), async (req, res) => {
         if (!process.env.GithubSecret) return res.status(400).send('Invalid X-Hub-Signature');
 
         const ci = new CI(config);