diff --git a/Formula/icu4c.rb b/Formula/icu4c.rb
index e6717ea18c..29787f9493 100644
--- a/Formula/icu4c.rb
+++ b/Formula/icu4c.rb
@@ -2,7 +2,6 @@ class Icu4c < Formula
   desc "C/C++ and Java libraries for Unicode and globalization"
   homepage "http://site.icu-project.org/"
   url "https://ssl.icu-project.org/files/icu4c/58.1/icu4c-58_1-src.tgz"
-  mirror "https://nuxi.nl/distfiles/third_party/icu4c-58_1-src.tgz"
   version "58.1"
   sha256 "0eb46ba3746a9c2092c8ad347a29b1a1b4941144772d13a88667a7b11ea30309"