diff --git a/frontend/js/utils.js b/frontend/js/utils.js
index bbb19c0..e31ee86 100644
--- a/frontend/js/utils.js
+++ b/frontend/js/utils.js
@@ -28,9 +28,9 @@ export const prettySize = (fileSizeInBytes) => {
   var i = -1;
   var byteUnits = [" kB", " MB", " GB", " TB", "PB", "EB", "ZB", "YB"];
   do {
-    fileSizeInBytes = fileSizeInBytes / 1024;
+    fileSizeInBytes = fileSizeInBytes / 1000;
     i++;
-  } while (fileSizeInBytes > 1024);
+  } while (fileSizeInBytes > 1000);
 
   return Math.max(fileSizeInBytes, 0.1).toFixed(1) + byteUnits[i];
 };