diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 31e40e61a82..416e11f46bb 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -1918,4 +1918,8 @@ EOT
     network = self.network-bsd;
   }) "-f-_old_network";
 
+  # 2021-05-14: Testsuite is failing.
+  # https://github.com/kcsongor/generic-lens/issues/133
+  generic-optics = dontCheck super.generic-optics;
+
 } // import ./configuration-tensorflow.nix {inherit pkgs haskellLib;} self super
diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml
index 5419e3f16e3..41491dca564 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml
@@ -1510,7 +1510,6 @@ broken-packages:
   - generic-lens-labels
   - generic-lucid-scaffold
   - generic-maybe
-  - generic-optics
   - generic-override-aeson
   - generic-pretty
   - genericserialize
diff --git a/pkgs/development/haskell-modules/hackage-packages.nix b/pkgs/development/haskell-modules/hackage-packages.nix
index 464e204a40a..3e9fa39e8c7 100644
--- a/pkgs/development/haskell-modules/hackage-packages.nix
+++ b/pkgs/development/haskell-modules/hackage-packages.nix
@@ -98707,9 +98707,7 @@ self: {
        ];
        description = "Generically derive traversals, lenses and prisms";
        license = lib.licenses.bsd3;
-       hydraPlatforms = lib.platforms.none;
        maintainers = with lib.maintainers; [ maralorn ];
-       broken = true;
      }) {};
 
   "generic-optics-lite" = callPackage