diff --git a/Slon/Endpoints/Get/ActivityPub.HC b/Slon/Endpoints/Get/ActivityPub.HC
index 582e506..f73d1c6 100644
--- a/Slon/Endpoints/Get/ActivityPub.HC
+++ b/Slon/Endpoints/Get/ActivityPub.HC
@@ -1,4 +1,4 @@
-if (String.BeginsWith("/users/", session->path()) && String.EndsWith("json", session->header("accept"))) {
+if (String.BeginsWith("/users/", session->path()) && !StrICmp("json", session->header("accept"))) {
     @slon_activitypub_users_get(session);
     return;
 }