diff --git a/cardano-api/internal/Cardano/Api/Script.hs b/cardano-api/internal/Cardano/Api/Script.hs
index 1b9c9c0c55..1b0aec769f 100644
--- a/cardano-api/internal/Cardano/Api/Script.hs
+++ b/cardano-api/internal/Cardano/Api/Script.hs
@@ -597,6 +597,9 @@ scriptLanguageSupportedInEra era lang =
       (BabbageEra, SimpleScriptLanguage) ->
         Just SimpleScriptInBabbage
 
+      (ConwayEra, SimpleScriptLanguage) ->
+        Just SimpleScriptInConway
+
       (AlonzoEra, PlutusScriptLanguage PlutusScriptV1) ->
         Just PlutusScriptV1InAlonzo