diff --git a/app/services/nostr_manager/publish_event.rb b/app/services/nostr_manager/publish_event.rb
index a5afd83..0ad4c1e 100644
--- a/app/services/nostr_manager/publish_event.rb
+++ b/app/services/nostr_manager/publish_event.rb
@@ -1,6 +1,6 @@
 module NostrManager
   class PublishEvent < NostrManagerService
-    def initialize(event: nil, relay_url: nil)
+    def initialize(event:, relay_url:)
       relay_name = relay_url.gsub(/^ws(s):\/\//, "")
       @relay = Nostr::Relay.new(url: relay_url, name: relay_name)
       @event = case event.class