diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 01a67c32c15b..33ba4cb29793 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -499,6 +499,10 @@ self: super: {
 
   inline-java = addBuildDepend pkgs.jdk super.inline-java;
 
+  # Too strict upper bound on unicode-transforms
+  # <https://gitlab.com/ngua/ipa-hs/-/issues/1>
+  ipa = doJailbreak super.ipa;
+
   # Upstream notified by e-mail.
   permutation = dontCheck super.permutation;
 
diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml
index 1ac9e8d48086..0ada1fc492e1 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml
@@ -2884,7 +2884,6 @@ broken-packages:
   - iotransaction # failure in job https://hydra.nixos.org/build/233226259 at 2023-09-02
   - ip2location # failure in job https://hydra.nixos.org/build/233208648 at 2023-09-02
   - ip2proxy # failure in job https://hydra.nixos.org/build/233218808 at 2023-09-02
-  - ipa # failure in job https://hydra.nixos.org/build/233242228 at 2023-09-02
   - ipfs # failure in job https://hydra.nixos.org/build/233598054 at 2023-09-02
   - ipopt-hs # failure in job https://hydra.nixos.org/build/233210102 at 2023-09-02
   - ip-quoter # failure in job https://hydra.nixos.org/build/233234581 at 2023-09-02