diff --git a/pkgs/development/compilers/llvm/9/default.nix b/pkgs/development/compilers/llvm/9/default.nix
index 4970fa1b4cb..1590d180c3f 100644
--- a/pkgs/development/compilers/llvm/9/default.nix
+++ b/pkgs/development/compilers/llvm/9/default.nix
@@ -9,7 +9,7 @@ let
   version = release_version; # differentiating these is important for rc's
 
   fetch = name: sha256: fetchurl {
-    url = "https://github.com/llvm/llvm-project/releases/download/llvmorg-${release_version}/${name}-${version}.src.tar.xz";
+    url = "https://releases.llvm.org/${release_version}/${name}-${version}.src.tar.xz";
     inherit sha256;
   };