diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 245714822cc..c439d2cca00 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -1218,6 +1218,14 @@ self: super: {
     })];
   });
 
+  # Remove unecessary constraint:
+  # https://github.com/agrafix/superbuffer/pull/2
+  superbuffer = overrideCabal super.superbuffer (drv: {
+    postPatch = ''
+      sed -i 's#QuickCheck < 2.10#QuickCheck < 2.13#' superbuffer.cabal
+    '';
+  });
+
   # Use latest pandoc despite what LTS says.
   # Test suite fails in both 2.5 and 2.6: https://github.com/jgm/pandoc/issues/5309.
   pandoc = doDistribute super.pandoc_2_7_1;
diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
index ff9934cd632..ce6fdfbe6ac 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
@@ -8871,7 +8871,6 @@ broken-packages:
   - sunroof-server
   - super-user-spark
   - superbubbles
-  - superbuffer
   - supercollider-ht
   - supercollider-midi
   - superconstraints
diff --git a/pkgs/development/haskell-modules/hackage-packages.nix b/pkgs/development/haskell-modules/hackage-packages.nix
index d49a17c0c49..5ade7f900ef 100644
--- a/pkgs/development/haskell-modules/hackage-packages.nix
+++ b/pkgs/development/haskell-modules/hackage-packages.nix
@@ -215026,7 +215026,6 @@ self: {
        description = "Efficiently build a bytestring from smaller chunks";
        license = stdenv.lib.licenses.bsd3;
        hydraPlatforms = stdenv.lib.platforms.none;
-       broken = true;
      }) {};
 
   "supercollider-ht" = callPackage