diff --git a/pkgs/development/compilers/ghc/8.10.1.nix b/pkgs/development/compilers/ghc/8.10.1.nix
index 727fc91451e..3e51796bd56 100644
--- a/pkgs/development/compilers/ghc/8.10.1.nix
+++ b/pkgs/development/compilers/ghc/8.10.1.nix
@@ -99,7 +99,7 @@ stdenv.mkDerivation (rec {
   name = "${targetPrefix}ghc-${version}";
 
   src = fetchurl {
-    url = "https://downloads.haskell.org/ghc/8.10.1/ghc-${version}-src.tar.xz";
+    url = "https://downloads.haskell.org/ghc/${version}/ghc-${version}-src.tar.xz";
     sha256 = "1xgdl6ig5jzli3bg054vfryfkg0y6wggf68g66c32sr67bw0ffsf";
   };
 
diff --git a/pkgs/development/compilers/ghc/8.8.2.nix b/pkgs/development/compilers/ghc/8.8.2.nix
index 305226b3407..fc55e8bdd53 100644
--- a/pkgs/development/compilers/ghc/8.8.2.nix
+++ b/pkgs/development/compilers/ghc/8.8.2.nix
@@ -94,7 +94,7 @@ stdenv.mkDerivation (rec {
   name = "${targetPrefix}ghc-${version}";
 
   src = fetchurl {
-    url = "https://downloads.haskell.org/ghc/8.8.2/ghc-${version}-src.tar.xz";
+    url = "https://downloads.haskell.org/ghc/${version}/ghc-${version}-src.tar.xz";
     sha256 = "02qa6wgjpxgakg7hv4zfdlrx9k7zxa5i02wnr6y9fsv8j16sbkh1";
   };