diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
index 07f3ba4dfa2..b8c11ee4aac 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
@@ -2774,7 +2774,6 @@ extra-packages:
   - Cabal == 3.2.*                      # required for cabal-install etc.
   - base16-bytestring < 1               # required for cabal-install etc.
   - dhall == 1.29.0                     # required for ats-pkg
-  - dhall == 1.37.1                     # required for spago 0.19.0.
   - Diff < 0.4                          # required by liquidhaskell-0.8.10.2: https://github.com/ucsd-progsys/liquidhaskell/issues/1729
   - ghc-tcplugins-extra ==0.3.2         # required for polysemy-plugin 0.2.5.0
   - haddock == 2.23.*                   # required on GHC < 8.10.x