diff --git a/hydra-node/src/Hydra/Ledger/Cardano.hs b/hydra-node/src/Hydra/Ledger/Cardano.hs
index c69192f77f8..1d98e68d409 100644
--- a/hydra-node/src/Hydra/Ledger/Cardano.hs
+++ b/hydra-node/src/Hydra/Ledger/Cardano.hs
@@ -39,7 +39,7 @@ import Formatting.Buildable (build)
 import Hydra.Contract.Head qualified as Head
 import Hydra.Ledger (ChainSlot (..), IsTx (..), Ledger (..), ValidationError (..))
 import PlutusLedgerApi.V2 (fromBuiltin)
-import Test.Cardano.Ledger.Babbage.Arbitrary ()
+import Test.Cardano.Ledger.Conway.Arbitrary ()
 import Test.QuickCheck (
   choose,
   getSize,