diff --git a/pkgs/development/compilers/ghc/9.6.6-debian-binary.nix b/pkgs/development/compilers/ghc/9.6.6-debian-binary.nix
index 81af893586d7..ba8987e00808 100644
--- a/pkgs/development/compilers/ghc/9.6.6-debian-binary.nix
+++ b/pkgs/development/compilers/ghc/9.6.6-debian-binary.nix
@@ -24,7 +24,6 @@ let
   # We're using Debian's binary package, and patching it into a usable-in-Nixpkgs state.
   ghcDebs = {
     powerpc64-linux = {
-      variantSuffix = "";
       src = {
         url = "http://ftp.ports.debian.org/debian-ports/pool-ppc64/main/g/ghc/ghc_9.6.6-4_ppc64.deb";
         sha256 = "722cc301b6ba70b342e5e3d9d0671440bcd749cd2f13dcccbd23c3f6a6060171";
@@ -76,7 +75,7 @@ in
 
 stdenv.mkDerivation (finalAttrs: {
   inherit version;
-  pname = "ghc-debian-binary${debUsed.variantSuffix}";
+  pname = "ghc-debian-binary";
 
   src = fetchurl debUsed.src;