diff --git a/rust/agama-dbus-server/src/network/nm/adapter.rs b/rust/agama-dbus-server/src/network/nm/adapter.rs
index 3aa2c0393a..b7273e60ae 100644
--- a/rust/agama-dbus-server/src/network/nm/adapter.rs
+++ b/rust/agama-dbus-server/src/network/nm/adapter.rs
@@ -1,5 +1,4 @@
 use crate::network::{
-    error::NetworkStateError,
     model::{Connection, NetworkState},
     nm::NetworkManagerClient,
     Adapter,
diff --git a/rust/agama-dbus-server/src/network/nm/dbus.rs b/rust/agama-dbus-server/src/network/nm/dbus.rs
index d22e9f4cff..f78a025e3e 100644
--- a/rust/agama-dbus-server/src/network/nm/dbus.rs
+++ b/rust/agama-dbus-server/src/network/nm/dbus.rs
@@ -294,19 +294,6 @@ fn match_config_to_dbus(match_config: &MatchConfig) -> HashMap<&str, zvariant::V
         ("interface-name", interfaces),
     ])
 }
-pub fn controller_from_dbus(conn: &OwnedNestedHash) -> Option<String> {
-    let Some(connection) = conn.get("connection") else {
-        return None;
-    };
-
-    let Some(controller) = connection.get("master") else {
-        return None;
-    };
-
-    let controller: &str = controller.downcast_ref()?;
-
-    Some(controller.to_string())
-}
 
 fn base_connection_from_dbus(conn: &OwnedNestedHash) -> Option<BaseConnection> {
     let Some(connection) = conn.get("connection") else {