diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index a1d9e17caa6..d3ee1377007 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -1276,4 +1276,7 @@ self: super: {
   # Test suite won't link for no apparent reason.
   constraints-deriving = dontCheck super.constraints-deriving;
 
+  # The old LTS-13.x version does not compile.
+  ip = self.ip_1_5_0;
+
 } // import ./configuration-tensorflow.nix {inherit pkgs haskellLib;} self super
diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
index 6560179dc1c..316e74343af 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
@@ -6190,7 +6190,6 @@ broken-packages:
   - iostring
   - iothread
   - iotransaction
-  - ip
   - ip2location
   - ip2proxy
   - ipatch
diff --git a/pkgs/development/haskell-modules/hackage-packages.nix b/pkgs/development/haskell-modules/hackage-packages.nix
index 94b9846f8bd..1133a1a7955 100644
--- a/pkgs/development/haskell-modules/hackage-packages.nix
+++ b/pkgs/development/haskell-modules/hackage-packages.nix
@@ -134398,8 +134398,6 @@ self: {
        ];
        description = "Library for IP and MAC addresses";
        license = stdenv.lib.licenses.bsd3;
-       hydraPlatforms = stdenv.lib.platforms.none;
-       broken = true;
      }) {};
 
   "ip-quoter" = callPackage