diff --git a/bsc/intel-compiler/icc2020.nix b/bsc/intel-compiler/icc2020.nix
index 6a82902..e88f67e 100644
--- a/bsc/intel-compiler/icc2020.nix
+++ b/bsc/intel-compiler/icc2020.nix
@@ -1,4 +1,5 @@
 { stdenv
+, fetchurl
 , rpmextract
 , autoPatchelfHook
 , gcc
@@ -18,9 +19,9 @@ stdenv.mkDerivation rec {
   composer_xe_dir="compilers_and_libraries_${year}.${v_a}.${v_b}";
   tgz="parallel_studio_xe_2020_update${update}_cluster_edition.tgz";
   
-  src = builtins.fetchTarball {
+  src = fetchurl {
     url = "http://registrationcenter-download.intel.com/akdlm/irc_nas/tec/${dir_nr}/${tgz}";
-    sha256 = "1yg2q01ra37ywd7mmgcvkxpsvjz31af91ibybndxn2s0fz7lxibp";
+    sha256 = "1axblai5lmw9yqjaz7lvjraj5fsc7r37pklb9x3n1gdjfbgdh4gx";
   };
 
   buildInputs = [