diff --git a/pkgs/development/libraries/haskell/extensible-exceptions/0.1.1.0.nix b/pkgs/development/libraries/haskell/extensible-exceptions/0.1.1.0.nix
deleted file mode 100644
index e9c1f352a09..00000000000
--- a/pkgs/development/libraries/haskell/extensible-exceptions/0.1.1.0.nix
+++ /dev/null
@@ -1,15 +0,0 @@
-# This file was auto-generated by cabal2nix. Please do NOT edit manually!
-
-{ cabal }:
-
-cabal.mkDerivation (self: {
-  pname = "extensible-exceptions";
-  version = "0.1.1.0";
-  sha256 = "c252dc5a505332700f041d4e1fd3d309cde6158892f9c35339bf5e67bad7f781";
-  meta = {
-    description = "Extensible exceptions";
-    license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.ghc.meta.platforms;
-    hydraPlatforms = self.stdenv.lib.platforms.none;
-  };
-})
diff --git a/pkgs/development/libraries/haskell/extensible-exceptions/0.1.1.2.nix b/pkgs/development/libraries/haskell/extensible-exceptions/0.1.1.2.nix
deleted file mode 100644
index 8003b47f64e..00000000000
--- a/pkgs/development/libraries/haskell/extensible-exceptions/0.1.1.2.nix
+++ /dev/null
@@ -1,15 +0,0 @@
-# This file was auto-generated by cabal2nix. Please do NOT edit manually!
-
-{ cabal }:
-
-cabal.mkDerivation (self: {
-  pname = "extensible-exceptions";
-  version = "0.1.1.2";
-  sha256 = "0rsdvb7k8mp88s1jjmna17qa6363vbjgvlkpncmn8516dnxhypg3";
-  meta = {
-    description = "Extensible exceptions";
-    license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.ghc.meta.platforms;
-    hydraPlatforms = self.stdenv.lib.platforms.none;
-  };
-})
diff --git a/pkgs/development/libraries/haskell/extensible-exceptions/0.1.1.3.nix b/pkgs/development/libraries/haskell/extensible-exceptions/0.1.1.3.nix
deleted file mode 100644
index ee5abc006b6..00000000000
--- a/pkgs/development/libraries/haskell/extensible-exceptions/0.1.1.3.nix
+++ /dev/null
@@ -1,15 +0,0 @@
-# This file was auto-generated by cabal2nix. Please do NOT edit manually!
-
-{ cabal }:
-
-cabal.mkDerivation (self: {
-  pname = "extensible-exceptions";
-  version = "0.1.1.3";
-  sha256 = "1i8rjfczsx1wjfaq423a7cp7qrnxh053865z7bg6hwhk2pxsrxkm";
-  meta = {
-    description = "Extensible exceptions";
-    license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.ghc.meta.platforms;
-    hydraPlatforms = self.stdenv.lib.platforms.none;
-  };
-})
diff --git a/pkgs/development/libraries/haskell/extensible-exceptions/0.1.1.4.nix b/pkgs/development/libraries/haskell/extensible-exceptions/default.nix
similarity index 100%
rename from pkgs/development/libraries/haskell/extensible-exceptions/0.1.1.4.nix
rename to pkgs/development/libraries/haskell/extensible-exceptions/default.nix
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index b2f7ff933cf..2c522c4252a 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -816,11 +816,7 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
 
   extensibleEffects = callPackage ../development/libraries/haskell/extensible-effects {};
 
-  extensibleExceptions_0_1_1_0 = callPackage ../development/libraries/haskell/extensible-exceptions/0.1.1.0.nix {};
-  extensibleExceptions_0_1_1_2 = callPackage ../development/libraries/haskell/extensible-exceptions/0.1.1.2.nix {};
-  extensibleExceptions_0_1_1_3 = callPackage ../development/libraries/haskell/extensible-exceptions/0.1.1.3.nix {};
-  extensibleExceptions_0_1_1_4 = callPackage ../development/libraries/haskell/extensible-exceptions/0.1.1.4.nix {};
-  extensibleExceptions = self.extensibleExceptions_0_1_1_4;
+  extensibleExceptions = callPackage ../development/libraries/haskell/extensible-exceptions {};
 
   extra = callPackage ../development/libraries/haskell/extra {};