diff --git a/lib/cardano-api-extra/lib/Cardano/Api/Gen.hs b/lib/cardano-api-extra/lib/Cardano/Api/Gen.hs
index 9c5922da362..0bf5553bf80 100644
--- a/lib/cardano-api-extra/lib/Cardano/Api/Gen.hs
+++ b/lib/cardano-api-extra/lib/Cardano/Api/Gen.hs
@@ -7,10 +7,6 @@
 {-# LANGUAGE TupleSections #-}
 {-# LANGUAGE TypeApplications #-}
 {-# OPTIONS_GHC -Wno-orphans #-}
-{-# OPTIONS_GHC -Wno-unused-matches #-}
-{-# OPTIONS_GHC -Wno-unused-top-binds #-}
-{-# OPTIONS_GHC -Wno-unused-local-binds #-}
-{-# OPTIONS_GHC -Wno-unused-imports #-}
 
 module Cardano.Api.Gen
     ( genAddressAny
@@ -246,7 +242,6 @@ import Cardano.Api
     , makeStakeAddressUnregistrationCertificate
     , makeStakePoolRegistrationCertificate
     , makeStakePoolRetirementCertificate
-    , maryEraOnwardsToShelleyBasedEra
     , scriptLanguageSupportedInEra
     , shelleyAddressInEra
     , validateAndHashStakePoolMetadata