diff --git a/crates/uplc/src/builtins.rs b/crates/uplc/src/builtins.rs
index 945f2cbd..71b7f5ca 100644
--- a/crates/uplc/src/builtins.rs
+++ b/crates/uplc/src/builtins.rs
@@ -331,60 +331,61 @@ impl DefaultFunction {
         use DefaultFunction::*;
 
         match self {
-            AddInteger => "add_integer".to_string(),
-            SubtractInteger => "subtract_integer".to_string(),
-            MultiplyInteger => "multiply_integer".to_string(),
-            DivideInteger => "divide_integer".to_string(),
-            QuotientInteger => "quotient_integer".to_string(),
-            RemainderInteger => "remainder_integer".to_string(),
-            ModInteger => "mod_integer".to_string(),
-            EqualsInteger => "equals_integer".to_string(),
-            LessThanInteger => "less_than_integer".to_string(),
-            LessThanEqualsInteger => "less_than_equals_integer".to_string(),
-            AppendByteString => "append_bytearray".to_string(),
-            ConsByteString => "cons_bytearray".to_string(),
-            SliceByteString => "slice_bytearray".to_string(),
-            LengthOfByteString => "length_of_bytearray".to_string(),
-            IndexByteString => "index_bytearray".to_string(),
-            EqualsByteString => "equals_bytearray".to_string(),
-            LessThanByteString => "less_than_bytearray".to_string(),
-            LessThanEqualsByteString => "less_than_equals_bytearray".to_string(),
-            Sha2_256 => "sha2_256".to_string(),
-            Sha3_256 => "sha3_256".to_string(),
-            Blake2b_256 => "blake2b_256".to_string(),
-            VerifyEd25519Signature => "verify_signature".to_string(),
-            VerifyEcdsaSecp256k1Signature => "verify_ecdsa_secp256k1_signature".to_string(),
-            VerifySchnorrSecp256k1Signature => "verify_schnorr_secp256k1_signature".to_string(),
-            AppendString => "append_string".to_string(),
-            EqualsString => "equals_string".to_string(),
-            EncodeUtf8 => "encode_utf8".to_string(),
-            DecodeUtf8 => "decode_utf8".to_string(),
-            IfThenElse => "if_then_else".to_string(),
-            ChooseUnit => "choose_unit".to_string(),
-            Trace => "trace".to_string(),
-            FstPair => "fst_pair".to_string(),
-            SndPair => "snd_pair".to_string(),
-            ChooseList => "choose_list".to_string(),
-            MkCons => "mk_cons".to_string(),
-            HeadList => "head_list".to_string(),
-            TailList => "tail_list".to_string(),
-            NullList => "null_list".to_string(),
-            ChooseData => "choose_data".to_string(),
-            ConstrData => "constr_data".to_string(),
-            MapData => "map_data".to_string(),
-            ListData => "list_data".to_string(),
-            IData => "i_data".to_string(),
-            BData => "b_data".to_string(),
-            UnConstrData => "un_constr_data".to_string(),
-            UnMapData => "un_map_data".to_string(),
-            UnListData => "un_list_data".to_string(),
-            UnIData => "un_i_data".to_string(),
-            UnBData => "un_b_data".to_string(),
-            EqualsData => "equals_data".to_string(),
-            SerialiseData => "serialise_data".to_string(),
-            MkPairData => "mk_pair_data".to_string(),
-            MkNilData => "mk_nil_data".to_string(),
-            MkNilPairData => "mk_nil_pair_data".to_string(),
+            AddInteger => "add_integer",
+            SubtractInteger => "subtract_integer",
+            MultiplyInteger => "multiply_integer",
+            DivideInteger => "divide_integer",
+            QuotientInteger => "quotient_integer",
+            RemainderInteger => "remainder_integer",
+            ModInteger => "mod_integer",
+            EqualsInteger => "equals_integer",
+            LessThanInteger => "less_than_integer",
+            LessThanEqualsInteger => "less_than_equals_integer",
+            AppendByteString => "append_bytearray",
+            ConsByteString => "cons_bytearray",
+            SliceByteString => "slice_bytearray",
+            LengthOfByteString => "length_of_bytearray",
+            IndexByteString => "index_bytearray",
+            EqualsByteString => "equals_bytearray",
+            LessThanByteString => "less_than_bytearray",
+            LessThanEqualsByteString => "less_than_equals_bytearray",
+            Sha2_256 => "sha2_256",
+            Sha3_256 => "sha3_256",
+            Blake2b_256 => "blake2b_256",
+            VerifyEd25519Signature => "verify_signature",
+            VerifyEcdsaSecp256k1Signature => "verify_ecdsa_secp256k1_signature",
+            VerifySchnorrSecp256k1Signature => "verify_schnorr_secp256k1_signature",
+            AppendString => "append_string",
+            EqualsString => "equals_string",
+            EncodeUtf8 => "encode_utf8",
+            DecodeUtf8 => "decode_utf8",
+            IfThenElse => "if_then_else",
+            ChooseUnit => "choose_unit",
+            Trace => "trace",
+            FstPair => "fst_pair",
+            SndPair => "snd_pair",
+            ChooseList => "choose_list",
+            MkCons => "mk_cons",
+            HeadList => "head_list",
+            TailList => "tail_list",
+            NullList => "null_list",
+            ChooseData => "choose_data",
+            ConstrData => "constr_data",
+            MapData => "map_data",
+            ListData => "list_data",
+            IData => "i_data",
+            BData => "b_data",
+            UnConstrData => "un_constr_data",
+            UnMapData => "un_map_data",
+            UnListData => "un_list_data",
+            UnIData => "un_i_data",
+            UnBData => "un_b_data",
+            EqualsData => "equals_data",
+            SerialiseData => "serialise_data",
+            MkPairData => "mk_pair_data",
+            MkNilData => "mk_nil_data",
+            MkNilPairData => "mk_nil_pair_data",
         }
+        .to_string()
     }
 }