diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 1135754954d..fa5dad1cb13 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -126,14 +126,6 @@ self: super: {
   # Help libconfig find it's C language counterpart.
   libconfig = (dontCheck super.libconfig).override { config = pkgs.libconfig; };
 
-  hmatrix = overrideCabal super.hmatrix (drv: {
-    configureFlags = (drv.configureFlags or []) ++ [ "-fopenblas" ];
-    extraLibraries = [ pkgs.openblasCompat ];
-    preConfigure = ''
-      sed -i hmatrix.cabal -e 's@/usr/lib/openblas/lib@${pkgs.openblasCompat}/lib@'
-    '';
-  });
-
   bindings-levmar = overrideCabal super.bindings-levmar (drv: {
     preConfigure = ''
       sed -i bindings-levmar.cabal \