diff --git a/src/server.ts b/src/server.ts
index cf27861..762f515 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -138,7 +138,7 @@ async function getEntryFromReq(req: Request) {
 }
 
 function isAuthenticated(req: Request) {
-	const bearer = req.headers.get('Bearer');
+	const bearer = req.headers.get('bearer');
 	if (!bearer) return false;
 
 	return bearer === env.BEARER_TOKEN;