diff --git a/cardano-cli/src/Cardano/CLI/EraBased/Run/Genesis/CreateTestnetData.hs b/cardano-cli/src/Cardano/CLI/EraBased/Run/Genesis/CreateTestnetData.hs
index ea92db3e44..c09b45f562 100644
--- a/cardano-cli/src/Cardano/CLI/EraBased/Run/Genesis/CreateTestnetData.hs
+++ b/cardano-cli/src/Cardano/CLI/EraBased/Run/Genesis/CreateTestnetData.hs
@@ -24,6 +24,7 @@ module Cardano.CLI.EraBased.Run.Genesis.CreateTestnetData
   )
 where
 
+-- import Cardano.Api.Exp
 import           Cardano.Api hiding (ConwayEra)
 import           Cardano.Api.Byron (rationalToLovelacePortion)
 import qualified Cardano.Api.Byron as Byron hiding (GenesisParameters)
@@ -239,7 +240,7 @@ runGenesisCreateTestNetDataCmd
     , outputDir
     } = do
     liftIO $ createDirectoryIfMissing False outputDir
-    let era = inject eon
+    let era = convert @_ @CardanoEra eon
     shelleyGenesisInit <-
       fromMaybe shelleyGenesisDefaults <$> traverse decodeShelleyGenesisFile specShelley
     alonzoGenesis <-