diff --git a/cardano-api/test/cardano-api-test/Test/Cardano/Api/Typed/CBOR.hs b/cardano-api/test/cardano-api-test/Test/Cardano/Api/Typed/CBOR.hs
index 317cbf7d8e..ffca31fba8 100644
--- a/cardano-api/test/cardano-api-test/Test/Cardano/Api/Typed/CBOR.hs
+++ b/cardano-api/test/cardano-api-test/Test/Cardano/Api/Typed/CBOR.hs
@@ -27,12 +27,11 @@ import           Test.Tasty.Hedgehog (testProperty)
 
 -- TODO: Need to add PaymentExtendedKey roundtrip tests however
 -- we can't derive an Eq instance for Crypto.HD.XPrv
-
 prop_roundtrip_txbody_CBOR :: Property
 prop_roundtrip_txbody_CBOR = H.property $ do
   AnyShelleyBasedEra era <- H.forAll $ Gen.element [minBound..maxBound]
   x <- H.forAll $ makeSignedTransaction [] <$> genTxBody era
-  H.tripping x (serialiseTxLedgerCddl $ toCardanoEra era) (deserialiseTxLedgerCddl $ toCardanoEra era)
+  H.tripping x (serialiseTxLedgerCddl $ toCardanoEra era) (deserialiseTxLedgerCddl era)
 
 prop_roundtrip_tx_CBOR :: Property
 prop_roundtrip_tx_CBOR = H.property $ do
@@ -171,7 +170,7 @@ prop_roundtrip_Tx_Cddl :: Property
 prop_roundtrip_Tx_Cddl = H.property $ do
   AnyShelleyBasedEra era <- H.forAll $ Gen.element [minBound..maxBound]
   x <- forAll $ genTx era
-  H.tripping x (serialiseTxLedgerCddl $ toCardanoEra era) (deserialiseTxLedgerCddl $ toCardanoEra era)
+  H.tripping x (serialiseTxLedgerCddl $ toCardanoEra era) (deserialiseTxLedgerCddl era)
 
 prop_roundtrip_TxWitness_Cddl :: Property
 prop_roundtrip_TxWitness_Cddl = H.property $ do
diff --git a/cardano-api/test/cardano-api-test/Test/Cardano/Api/Typed/TxBody.hs b/cardano-api/test/cardano-api-test/Test/Cardano/Api/Typed/TxBody.hs
index 5b9e9c7ac5..d0a0baee64 100644
--- a/cardano-api/test/cardano-api-test/Test/Cardano/Api/Typed/TxBody.hs
+++ b/cardano-api/test/cardano-api-test/Test/Cardano/Api/Typed/TxBody.hs
@@ -25,8 +25,8 @@ import           Test.Tasty.Hedgehog (testProperty)
 prop_roundtrip_txbodycontent_txouts:: Property
 prop_roundtrip_txbodycontent_txouts =
   H.property $ do
-    let era = BabbageEra
-    content <- H.forAll $ genTxBodyContent ShelleyBasedEraBabbage
+    let era = ShelleyBasedEraBabbage
+    content <- H.forAll $ genTxBodyContent era
     -- Create the ledger body & auxiliaries
     body <- case createAndValidateTransactionBody era content of
       Left err -> annotateShow err >> failure