diff --git a/crates/uplc/src/pretty.rs b/crates/uplc/src/pretty.rs
index 5053a29d..11d0365d 100644
--- a/crates/uplc/src/pretty.rs
+++ b/crates/uplc/src/pretty.rs
@@ -371,7 +371,7 @@ impl Type {
             Type::Data => RcDoc::text("data"),
             Type::Bls12_381G1Element => RcDoc::text("bls12_381_G1_element"),
             Type::Bls12_381G2Element => RcDoc::text("bls12_381_G1_element"),
-            Type::Bls12_381MlResult => todo!(),
+            Type::Bls12_381MlResult => RcDoc::text("bls12_381_mlresult"),
         }
     }
 }