diff --git a/Software/MainBoard/rust/src/main.rs b/Software/MainBoard/rust/src/main.rs
index 0764326..61bb631 100644
--- a/Software/MainBoard/rust/src/main.rs
+++ b/Software/MainBoard/rust/src/main.rs
@@ -926,7 +926,7 @@ async fn publish_firmware_info(
     timezone_time: &str,
 ) {
     mqtt::publish("/firmware/address", ip_address).await;
-    mqtt::publish("/firmware/state", format!("{:?}", &version).as_str())
+    mqtt::publish("/firmware/state", &serde_json::to_string(&version).unwrap())
         .await;
     mqtt::publish("/firmware/last_online", timezone_time)
         .await;