diff --git a/pkgs/development/compilers/mit-scheme/default.nix b/pkgs/development/compilers/mit-scheme/default.nix
index c19581debbfa..ef11c5b3baf2 100644
--- a/pkgs/development/compilers/mit-scheme/default.nix
+++ b/pkgs/development/compilers/mit-scheme/default.nix
@@ -15,14 +15,14 @@ stdenv.mkDerivation {
     if stdenv.isi686
     then fetchurl {
       url = "mirror://gnu/mit-scheme/stable.pkg/${version}/mit-scheme-${version}-i386.tar.gz";
-      sha256 = "1bigzzk0k08lggyzqp4rmyvbqhhs3ld4c7drfp22d5qnkbvvzh4g";
+      sha256 = "0vi760fy550d9db538m0vzbq1mpdncvw9g8bk4lswk0kcdira55z";
     } else if stdenv.isx86_64
     then fetchurl {
       url = "mirror://gnu/mit-scheme/stable.pkg/${version}/mit-scheme-${version}-x86-64.tar.gz";
-      sha256 = "1l4zxqm5r1alc6y1cky62rn8h6i40qyiba081n6phwypwxr5sd0g";
+      sha256 = "1wcxm9hyfc53myvlcn93fyqrnnn4scwkknl9hkbp1cphc6mp291x";
     } else fetchurl {
       url = "mirror://gnu/mit-scheme/stable.pkg/${version}/mit-scheme-c-${version}.tar.gz";
-      sha256 = "1661cybycfvjjyq92gb3n1cygxfmfjdhnh3d2ha3vy6xxk9d7za9";
+      sha256 = "0pclakzwxbqgy6wqwvs6ml62wgby8ba8xzmwzdwhx1v8wv05yw1j";
     };
 
   buildPhase =