diff --git a/src/cdn/downloadWithCurl.ts b/src/cdn/downloadWithCurl.ts
index 3caec12..8866ee5 100644
--- a/src/cdn/downloadWithCurl.ts
+++ b/src/cdn/downloadWithCurl.ts
@@ -12,7 +12,7 @@ export default function downloadWithCurl({ host, path, tempFileName }: {host: st
       //...
       '--silent',
       '--limit-rate', '30m', //maximum speed of 30 MB/s = 240 MBit/s
-      '--speed-limit', String(100 * 1024 * 1024), //abort if less than 100 MB in 15 seconds
+      '--speed-limit', String(100 * 1024 * 1024 / 15), //abort if less than 100 MB in 15 seconds
       '--speed-time', '15',
       '--output', tempFileName,
       url,