diff --git a/bypy/sources.json b/bypy/sources.json
index bb9f43bb21..b7713546f5 100644
--- a/bypy/sources.json
+++ b/bypy/sources.json
@@ -100,7 +100,7 @@
     {
         "name": "brotli",
         "unix": {
-            "filename": "brotli-1.1.0.tar.gz",
+            "filename": "libbrotli-1.1.0.tar.gz",
             "hash": "sha256:e720a6ca29428b803f4ad165371771f5398faba397edf6778837a18599ea13ff",
             "urls": ["https://github.com/google/brotli/archive/refs/tags/v1.1.0.tar.gz"]
         }