diff --git a/crates/uplc/src/builtins.rs b/crates/uplc/src/builtins.rs
index 2fca416f6..574bda470 100644
--- a/crates/uplc/src/builtins.rs
+++ b/crates/uplc/src/builtins.rs
@@ -293,7 +293,26 @@ impl TryFrom<u8> for DefaultFunction {
             v if v == DefaultFunction::ByteStringToInteger as u8 => {
                 Ok(DefaultFunction::ByteStringToInteger)
             }
-
+            v if v == DefaultFunction::AndByteString as u8 => Ok(DefaultFunction::AndByteString),
+            v if v == DefaultFunction::OrByteString as u8 => Ok(DefaultFunction::OrByteString),
+            v if v == DefaultFunction::XorByteString as u8 => Ok(DefaultFunction::XorByteString),
+            v if v == DefaultFunction::ComplementByteString as u8 => {
+                Ok(DefaultFunction::ComplementByteString)
+            }
+            v if v == DefaultFunction::ReadBit as u8 => Ok(DefaultFunction::ReadBit),
+            v if v == DefaultFunction::WriteBits as u8 => Ok(DefaultFunction::WriteBits),
+            v if v == DefaultFunction::ReplicateByte as u8 => Ok(DefaultFunction::ReplicateByte),
+            v if v == DefaultFunction::ShiftByteString as u8 => {
+                Ok(DefaultFunction::ShiftByteString)
+            }
+            v if v == DefaultFunction::RotateByteString as u8 => {
+                Ok(DefaultFunction::RotateByteString)
+            }
+            v if v == DefaultFunction::CountSetBits as u8 => Ok(DefaultFunction::CountSetBits),
+            v if v == DefaultFunction::FindFirstSetBit as u8 => {
+                Ok(DefaultFunction::FindFirstSetBit)
+            }
+            v if v == DefaultFunction::Ripemd_160 as u8 => Ok(DefaultFunction::Ripemd_160),
             _ => Err(de::Error::Message(format!(
                 "Default Function not found - {v}"
             ))),