diff --git a/sdk/rust/nym-sdk/examples/manually_overwrite_topology.rs b/sdk/rust/nym-sdk/examples/manually_overwrite_topology.rs
index 175a64f4cd..b181d8592a 100644
--- a/sdk/rust/nym-sdk/examples/manually_overwrite_topology.rs
+++ b/sdk/rust/nym-sdk/examples/manually_overwrite_topology.rs
@@ -21,7 +21,7 @@ async fn main() {
         1,
         vec![mix::Node {
             mix_id: 63,
-            owner: "n1k52k5n45cqt5qpjh8tcwmgqm0wkt355yy0g5vu".to_string(),
+            owner: None,
             host: "172.105.92.48".parse().unwrap(),
             mix_host: "172.105.92.48:1789".parse().unwrap(),
             identity_key: "GLdR2NRVZBiCoCbv4fNqt9wUJZAnNjGXHkx3TjVAUzrK"
@@ -38,7 +38,7 @@ async fn main() {
         2,
         vec![mix::Node {
             mix_id: 23,
-            owner: "n1fzv4jc7fanl9s0qj02ge2ezk3kts545kjtek47".to_string(),
+            owner: None,
             host: "178.79.143.65".parse().unwrap(),
             mix_host: "178.79.143.65:1789".parse().unwrap(),
             identity_key: "4Yr4qmEHd9sgsuQ83191FR2hD88RfsbMmB4tzhhZWriz"