diff --git a/src/server/activitypub.ts b/src/server/activitypub.ts
index 2dbacf5194..6c8a2b915e 100644
--- a/src/server/activitypub.ts
+++ b/src/server/activitypub.ts
@@ -47,8 +47,8 @@ function isActivityPubReq(ctx: Router.RouterContext) {
 }
 
 export function setResponseType(ctx: Router.RouterContext) {
-	const accpet = ctx.accepts('application/activity+json', 'application/ld+json');
-	if (accpet === 'application/ld+json') {
+	const accept = ctx.accepts('application/activity+json', 'application/ld+json');
+	if (accept === 'application/ld+json') {
 		ctx.response.type = 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"; charset=utf-8';
 	} else {
 		ctx.response.type = 'application/activity+json; charset=utf-8';