diff --git a/cardano-api/src/Cardano/Api/ScriptData.hs b/cardano-api/src/Cardano/Api/ScriptData.hs
index 5d0e90fa446..6100d2fed83 100644
--- a/cardano-api/src/Cardano/Api/ScriptData.hs
+++ b/cardano-api/src/Cardano/Api/ScriptData.hs
@@ -270,7 +270,7 @@ validateScriptData d =
 --
 newtype ScriptDataRangeError =
 
-    -- | The number is outside the maximum range of @-2^64-1 .. 2^64-1@.
+    -- | The constructor number is outside the maximum range of @-2^64-1 .. 2^64-1@.
     --
   ScriptDataConstructorOutOfRange Integer
   deriving (Eq, Show)
diff --git a/cardano-api/test/Test/Cardano/Api/Typed/CBOR.hs b/cardano-api/test/Test/Cardano/Api/Typed/CBOR.hs
index 760f65616e3..5ae41145950 100644
--- a/cardano-api/test/Test/Cardano/Api/Typed/CBOR.hs
+++ b/cardano-api/test/Test/Cardano/Api/Typed/CBOR.hs
@@ -149,7 +149,7 @@ prop_roundtrip_script_PlutusScriptV2_CBOR =
 
 prop_roundtrip_ScriptData_CBOR :: Property
 prop_roundtrip_ScriptData_CBOR =
-  roundtrip_CBOR AsScriptData genScriptData
+  roundtrip_CBOR AsHashableScriptData genHashableScriptData
 
 prop_roundtrip_UpdateProposal_CBOR :: Property
 prop_roundtrip_UpdateProposal_CBOR =
@@ -220,6 +220,7 @@ tests = testGroup "Test.Cardano.Api.Typed.CBOR"
   , testPropertyNamed "roundtrip script PlutusScriptV1 CBOR"                 "roundtrip script PlutusScriptV1 CBOR"                 prop_roundtrip_script_PlutusScriptV1_CBOR
   , testPropertyNamed "roundtrip script PlutusScriptV2 CBOR"                 "roundtrip script PlutusScriptV2 CBOR"                 prop_roundtrip_script_PlutusScriptV2_CBOR
   , testPropertyNamed "roundtrip UpdateProposal CBOR"                        "roundtrip UpdateProposal CBOR"                        prop_roundtrip_UpdateProposal_CBOR
+  , testPropertyNamed "roundtrip ScriptData CBOR"                            "roundtrip ScriptData CBOR"                            prop_roundtrip_ScriptData_CBOR
   , testGroup "roundtrip txbody CBOR"     test_roundtrip_txbody_CBOR
   , testGroup "roundtrip tx CBOR"         test_roundtrip_tx_CBOR
   , testGroup "roundtrip Tx Cddl"         test_roundtrip_Tx_Cddl
diff --git a/cardano-api/test/Test/Cardano/Api/Typed/Script.hs b/cardano-api/test/Test/Cardano/Api/Typed/Script.hs
index 4d640117811..dd2a5af02f0 100644
--- a/cardano-api/test/Test/Cardano/Api/Typed/Script.hs
+++ b/cardano-api/test/Test/Cardano/Api/Typed/Script.hs
@@ -116,10 +116,10 @@ prop_roundtrip_ScriptData =
     sData <- H.forAll genHashableScriptData
     sData === fromAlonzoData (toAlonzoData sData)
 
-prop_roundtrip_ScriptData_JSON :: Property
-prop_roundtrip_ScriptData_JSON =
+prop_roundtrip_HashableScriptData_JSON :: Property
+prop_roundtrip_HashableScriptData_JSON =
   H.property $ do
-    sData <- H.forAll genScriptData
+    sData <- H.forAll genHashableScriptData
     H.tripping sData scriptDataToJsonDetailedSchema scriptDataFromJsonDetailedSchema
 
 -- -----------------------------------------------------------------------------
@@ -134,4 +134,5 @@ tests = testGroup "Test.Cardano.Api.Typed.Script"
   , testPropertyNamed "golden SimpleScriptV2 MofN"    "golden SimpleScriptV2 MofN"    prop_golden_SimpleScriptV2_MofN
   , testPropertyNamed "roundtrip SimpleScript JSON"   "roundtrip SimpleScript JSON"   prop_roundtrip_SimpleScript_JSON
   , testPropertyNamed "roundtrip ScriptData"          "roundtrip ScriptData"          prop_roundtrip_ScriptData
+  , testPropertyNamed "roundtrip HashableScriptData"  "roundtrip HashableScriptData"  prop_roundtrip_HashableScriptData_JSON
   ]