diff --git a/phantun/src/bin/client.rs b/phantun/src/bin/client.rs
index 360101e..f19a28f 100644
--- a/phantun/src/bin/client.rs
+++ b/phantun/src/bin/client.rs
@@ -71,7 +71,7 @@ async fn main() -> io::Result<()> {
                 .required(false)
                 .help("Only use IPv4 address when connecting to remote")
                 .action(ArgAction::SetTrue)
-                .conflicts_with_all(&["tun_local6", "tun_peer6"]),
+                .conflicts_with_all(["tun_local6", "tun_peer6"]),
         )
         .arg(
             Arg::new("tun_local6")
diff --git a/phantun/src/bin/server.rs b/phantun/src/bin/server.rs
index c5dfeea..58a373a 100644
--- a/phantun/src/bin/server.rs
+++ b/phantun/src/bin/server.rs
@@ -71,7 +71,7 @@ async fn main() -> io::Result<()> {
                 .required(false)
                 .help("Do not assign IPv6 addresses to Tun interface")
                 .action(ArgAction::SetTrue)
-                .conflicts_with_all(&["tun_local6", "tun_peer6"]),
+                .conflicts_with_all(["tun_local6", "tun_peer6"]),
         )
         .arg(
             Arg::new("tun_local6")