diff --git a/src/main.rs b/src/main.rs
index 7d55e7b..72bfdeb 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -176,7 +176,7 @@ fn elf2uf2(mut input: impl Read + Seek, mut output: impl Write) -> Result<(), Bo
 fn main() -> Result<(), Box<dyn Error>> {
     OPTS.set(Opts::parse()).unwrap();
 
-    let serial_ports_before = serialport::available_ports()?;
+    let serial_ports_before = Vec::new();
     let mut deployed_path = None;
 
     {