diff --git a/src/filters/kinds.rs b/src/filters/kinds.rs
index d1a1db1..6cb1caf 100644
--- a/src/filters/kinds.rs
+++ b/src/filters/kinds.rs
@@ -11,12 +11,12 @@ pub struct Kinds {
 impl NoteFilter for Kinds {
     fn filter_note(&mut self, input: &InputMessage) -> OutputMessage {
         let kind = input.event.kind;
-        if self.kinds.contains(&kind) {
+        if !self.kinds.contains(&kind) {
             let msg = self
                 .messages
                 .as_ref()
                 .and_then(|msgs| msgs.get(&kind.to_string()).cloned())
-                .unwrap_or_else(|| "blocked: note kind is not allowed here".to_string());
+                .unwrap_or_else(|| "blocked: this relay only accept music and playlist events (kind 36787 and 34139)".to_string());
             OutputMessage::new(input.event.id.clone(), Action::Reject, Some(msg))
         } else {
             OutputMessage::new(input.event.id.clone(), Action::Accept, None)