diff --git a/crates/aiken-lang/src/gen_uplc.rs b/crates/aiken-lang/src/gen_uplc.rs
index 2d1644aa..7093ce58 100644
--- a/crates/aiken-lang/src/gen_uplc.rs
+++ b/crates/aiken-lang/src/gen_uplc.rs
@@ -89,7 +89,6 @@ impl<'a> CodeGenerator<'a> {
     pub fn reset(&mut self) {
         self.code_gen_functions = IndexMap::new();
         self.zero_arg_functions = IndexMap::new();
-        self.special_functions = CodeGenSpecialFuncs::new();
         self.defined_functions = IndexMap::new();
         self.cyclic_functions = IndexMap::new();
         self.id_gen = IdGenerator::new();
diff --git a/crates/aiken-lang/src/gen_uplc/builder.rs b/crates/aiken-lang/src/gen_uplc/builder.rs
index f899173e..7a341dde 100644
--- a/crates/aiken-lang/src/gen_uplc/builder.rs
+++ b/crates/aiken-lang/src/gen_uplc/builder.rs
@@ -36,12 +36,12 @@ pub type Params = Vec<String>;
 
 pub type CycleFunctionNames = Vec<String>;
 
-pub const TOO_MANY_ITEMS: &str = "TOO_MANY_ITEMS";
-pub const LIST_NOT_EMPTY: &str = "LIST_NOT_EMPTY";
-pub const CONSTR_NOT_EMPTY: &str = "CONSTR_NOT_EMPTY";
-pub const INCORRECT_BOOLEAN: &str = "INCORRECT_BOOLEAN";
-pub const INCORRECT_CONSTR: &str = "INCORRECT_CONSTR";
-pub const CONSTR_INDEX_MISMATCH: &str = "CONSTR_INDEX_MISMATCH";
+pub const TOO_MANY_ITEMS: &str = "__TOO_MANY_ITEMS";
+pub const LIST_NOT_EMPTY: &str = "__LIST_NOT_EMPTY";
+pub const CONSTR_NOT_EMPTY: &str = "__CONSTR_NOT_EMPTY";
+pub const INCORRECT_BOOLEAN: &str = "__INCORRECT_BOOLEAN";
+pub const INCORRECT_CONSTR: &str = "__INCORRECT_CONSTR";
+pub const CONSTR_INDEX_MISMATCH: &str = "__CONSTR_INDEX_MISMATCH";
 
 #[derive(Clone, Debug)]
 pub enum CodeGenFunction {