diff --git a/src/iwd.rs b/src/iwd.rs
index c410017..659d144 100644
--- a/src/iwd.rs
+++ b/src/iwd.rs
@@ -104,19 +104,25 @@ fn attempt_connection(
     ssid: &str,
     passphrase: Option<String>,
 ) -> Result<bool, Box<dyn std::error::Error>> {
-    let command = match passphrase {
-        Some(ref pwd) => format!("--passphrase '{pwd}' station {interface} connect '{ssid}'"),
-        None => format!("station {interface} connect '{ssid}'"),
-    };
+    let mut command_args = vec![
+        "station".to_string(),
+        interface.to_string(),
+        "connect".to_string(),
+        ssid.to_string(),
+    ];
+    if let Some(pwd) = passphrase {
+        command_args.push("--passphrase".to_string());
+        command_args.push(pwd);
+    }
 
-    let status = Command::new("iwctl").args(command.split(' ')).status()?;
+    let status = Command::new("iwctl").args(&command_args).status()?;
 
     if status.success() {
         notify_connection(ssid)?;
         Ok(true)
     } else {
         #[cfg(debug_assertions)]
-        eprintln!("Failed to connect to Wi-Fi network: {ssid}");
+        eprintln!("Failed to connect to Wi-Fi network: {}", ssid);
         Ok(false)
     }
 }