diff --git a/crates/nostr-sdk/examples/comment.rs b/crates/nostr-sdk/examples/comment.rs
new file mode 100644
index 000000000..18aec0c7d
--- /dev/null
+++ b/crates/nostr-sdk/examples/comment.rs
@@ -0,0 +1,32 @@
+// Copyright (c) 2022-2023 Yuki Kishimoto
+// Copyright (c) 2023-2024 Rust Nostr Developers
+// Distributed under the MIT software license
+
+use nostr_sdk::prelude::*;
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    tracing_subscriber::fmt::init();
+
+    let keys = Keys::generate();
+    let client = Client::builder().signer(keys).build();
+
+    client.add_relay("wss://relay.damus.io/").await?;
+    client.add_relay("wss://relay.primal.net/").await?;
+
+    client.connect().await;
+
+    let event_id =
+        EventId::from_bech32("note1hrrgx2309my3wgeecx2tt6fl2nl8hcwl0myr3xvkcqpnq24pxg2q06armr")?;
+    let events = client
+        .fetch_events(vec![Filter::new().id(event_id)], None)
+        .await?;
+
+    let reply_to = events.first().unwrap();
+    let builder = EventBuilder::comment("This is a reply", reply_to, None, None);
+
+    let output = client.send_event_builder(builder).await?;
+    println!("Output: {:?}", output);
+
+    Ok(())
+}
diff --git a/crates/nostr/src/event/builder.rs b/crates/nostr/src/event/builder.rs
index 3925f6de9..fdbbbc251 100644
--- a/crates/nostr/src/event/builder.rs
+++ b/crates/nostr/src/event/builder.rs
@@ -521,7 +521,7 @@ impl EventBuilder {
             tags.push(Tag::from_standardized_without_cell(TagStandard::Event {
                 event_id: root.id,
                 relay_url: relay_url.clone(),
-                marker: Some(Marker::Root),
+                marker: None,
                 public_key: Some(root.pubkey),
                 uppercase: true,
             }));
@@ -550,7 +550,7 @@ impl EventBuilder {
         tags.push(Tag::from_standardized_without_cell(TagStandard::Event {
             event_id: reply_to.id,
             relay_url,
-            marker: Some(Marker::Reply),
+            marker: None,
             public_key: Some(reply_to.pubkey),
             uppercase: false,
         }));