diff --git a/pkgs/development/libraries/haskell/optparse-applicative/0.9.1.1.nix b/pkgs/development/libraries/haskell/optparse-applicative/0.9.1.1.nix
deleted file mode 100644
index 4660e7f37ba8..000000000000
--- a/pkgs/development/libraries/haskell/optparse-applicative/0.9.1.1.nix
+++ /dev/null
@@ -1,25 +0,0 @@
-# This file was auto-generated by cabal2nix. Please do NOT edit manually!
-
-{ cabal, ansiWlPprint, HUnit, QuickCheck, testFramework
-, testFrameworkHunit, testFrameworkQuickcheck2
-, testFrameworkThPrime, transformers, transformersCompat
-}:
-
-cabal.mkDerivation (self: {
-  pname = "optparse-applicative";
-  version = "0.9.1.1";
-  sha256 = "1fy8839y9dg2a5pj7abjiqkm3qcz8faip32q3x1zi5mrz4v3q2g6";
-  buildDepends = [ ansiWlPprint transformers transformersCompat ];
-  testDepends = [
-    HUnit QuickCheck testFramework testFrameworkHunit
-    testFrameworkQuickcheck2 testFrameworkThPrime
-  ];
-  jailbreak = true;
-  meta = {
-    homepage = "https://github.com/pcapriotti/optparse-applicative";
-    description = "Utilities and combinators for parsing command line options";
-    license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.ghc.meta.platforms;
-    hydraPlatforms = self.stdenv.lib.platforms.none;
-  };
-})
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 17d5ba34373c..ff6867145ad9 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1862,7 +1862,6 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
 
   options = callPackage ../development/libraries/haskell/options {};
 
-  #optparseApplicative_0_9_1_1 = callPackage ../development/libraries/haskell/optparse-applicative/0.9.1.1.nix {};
   optparseApplicative_0_10_0 = callPackage ../development/libraries/haskell/optparse-applicative/0.10.0.nix {};
   optparseApplicative_0_11_0_1 = callPackage ../development/libraries/haskell/optparse-applicative/0.11.0.1.nix {};
   optparseApplicative = self.optparseApplicative_0_11_0_1;