diff --git a/src/lib/components/SidecarSetup.svelte b/src/lib/components/SidecarSetup.svelte
index 28bb658..66c0bcf 100644
--- a/src/lib/components/SidecarSetup.svelte
+++ b/src/lib/components/SidecarSetup.svelte
@@ -36,11 +36,12 @@
 
     try {
       // Listen for progress events from the Tauri backend
-      unlisten = await listen<{ progress: number; message: string }>(
+      unlisten = await listen<{ downloaded: number; total: number; phase: string; message: string }>(
         "sidecar-download-progress",
         (event) => {
-          progress = event.payload.progress;
-          progressMessage = event.payload.message;
+          const { downloaded, total, message } = event.payload;
+          progress = total > 0 ? (downloaded / total) * 100 : 0;
+          progressMessage = message;
         }
       );