diff --git a/src/lisp/expression.rs b/src/lisp/expression.rs
index 3fed1a9..1c13e24 100644
--- a/src/lisp/expression.rs
+++ b/src/lisp/expression.rs
@@ -280,9 +280,9 @@ pub fn eval_prelude(expr: Expression) -> Result<Expression, EvalError> {
     prelude.set("add".to_string(), Expression::Function(prelude_add));
     prelude.set("lambda".to_string(), Expression::Function(prelude_lambda));
     prelude.set("if".to_string(), Expression::Function(prelude_if));
-    prelude.set("==".to_string(), Expression::Function(prelude_eq));
-    prelude.set("<".to_string(), Expression::Function(prelude_lt));
-    prelude.set(">".to_string(), Expression::Function(prelude_gt));
+    prelude.set("eq".to_string(), Expression::Function(prelude_eq));
+    prelude.set("lt".to_string(), Expression::Function(prelude_lt));
+    prelude.set("gt".to_string(), Expression::Function(prelude_gt));
     prelude.set("let".to_string(), Expression::Function(prelude_let));
 
     eval(&prelude, expr)