diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.4.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.4.x.nix
index 8241500cd510..7363d19fb5dc 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-8.4.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.4.x.nix
@@ -107,20 +107,6 @@ self: super: {
 
   ## On Hackage:
 
-
-  ## Upstreamed, awaiting a Hackage release
-  haskell-gi-base = overrideCabal super.haskell-gi-base (drv: {
-    ## Setup: Encountered missing dependencies:
-    ## haskell-gi-base ==0.21.*
-    src = pkgs.fetchFromGitHub {
-      owner  = "haskell-gi";
-      repo   = "haskell-gi";
-      rev    = "30d2e6415c5b57760f8754cd3003eb07483d60e6";
-      sha256 = "1l3qm97gcjih695hhj80rbpnd72prnc81lg5y373yj8jk9f6ypbr";
-    };
-    prePatch        = "cd base; ";
-  });
-
   ## Upstreamed, awaiting a Hackage release
   http-api-data = overrideCabal super.http-api-data (drv: {
     ##     • No instance for (Semigroup Form)