diff --git a/apps/app/src/main.rs b/apps/app/src/main.rs
index 7047f1ebe..663a04c82 100644
--- a/apps/app/src/main.rs
+++ b/apps/app/src/main.rs
@@ -119,12 +119,12 @@ fn main() {
     #[cfg(feature = "updater")]
     {
         use tauri_plugin_http::reqwest::header::{HeaderValue, USER_AGENT};
-        use theseus::LAUNCHER_USER_AGENT;
+        use theseus::launcher_user_agent;
         builder = builder.plugin(
             tauri_plugin_updater::Builder::new()
                 .header(
                     USER_AGENT,
-                    HeaderValue::from_str(LAUNCHER_USER_AGENT).unwrap(),
+                    HeaderValue::from_str(&launcher_user_agent()).unwrap(),
                 )
                 .unwrap()
                 .build(),
diff --git a/apps/app/src/updater_impl.rs b/apps/app/src/updater_impl.rs
index 7981f7280..736428cfb 100644
--- a/apps/app/src/updater_impl.rs
+++ b/apps/app/src/updater_impl.rs
@@ -8,7 +8,7 @@ use tauri_plugin_http::reqwest::ClientBuilder;
 use tauri_plugin_updater::Error;
 use tauri_plugin_updater::Update;
 use theseus::{
-    LAUNCHER_USER_AGENT, LoadingBarType, emit_loading, init_loading,
+    LoadingBarType, emit_loading, init_loading, launcher_user_agent,
 };
 use tokio::time::Instant;
 
@@ -31,7 +31,7 @@ pub async fn get_update_size<R: Runtime>(
         );
     }
 
-    let mut request = ClientBuilder::new().user_agent(LAUNCHER_USER_AGENT);
+    let mut request = ClientBuilder::new().user_agent(launcher_user_agent());
     if let Some(timeout) = update.timeout {
         request = request.timeout(timeout);
     }