diff --git a/crates/librqbit/webui/src/helper/formatBytes.ts b/crates/librqbit/webui/src/helper/formatBytes.ts
index 99f0099d..41c20fc7 100644
--- a/crates/librqbit/webui/src/helper/formatBytes.ts
+++ b/crates/librqbit/webui/src/helper/formatBytes.ts
@@ -2,7 +2,7 @@ export function formatBytes(bytes: number): string {
   if (bytes === 0) return "0 Bytes";
 
   const k = 1024;
-  const sizes = ["Bytes", "KB", "MB", "GB"];
+  const sizes = ["Bytes", "KB", "MB", "GB", "TB", "PB"];
 
   const i = Math.floor(Math.log(bytes) / Math.log(k));