diff --git a/Formula/libffi.rb b/Formula/libffi.rb
index d7d1a05ce8e7a..c053b31d5d1d1 100644
--- a/Formula/libffi.rb
+++ b/Formula/libffi.rb
@@ -1,9 +1,9 @@
 class Libffi < Formula
   desc "Portable Foreign Function Interface library"
   homepage "https://sourceware.org/libffi/"
-  url "https://mirrors.ocf.berkeley.edu/debian/pool/main/libf/libffi/libffi_3.2.1.orig.tar.gz"
+  url "https://sourceware.org/pub/libffi/libffi-3.2.1.tar.gz"
+  mirror "https://mirrors.ocf.berkeley.edu/debian/pool/main/libf/libffi/libffi_3.2.1.orig.tar.gz"
   mirror "https://mirrorservice.org/sites/ftp.debian.org/debian/pool/main/libf/libffi/libffi_3.2.1.orig.tar.gz"
-  mirror "ftp://sourceware.org/pub/libffi/libffi-3.2.1.tar.gz"
   sha256 "d06ebb8e1d9a22d19e38d63fdb83954253f39bedc5d46232a05645685722ca37"
 
   bottle do