diff --git a/mute-interpreter/src/env/core.rs b/mute-interpreter/src/env/core.rs
index b497b2c..f17f1ca 100644
--- a/mute-interpreter/src/env/core.rs
+++ b/mute-interpreter/src/env/core.rs
@@ -1,9 +1,9 @@
 use std::borrow::Borrow;
 use std::collections::HashMap;
 
-use crate::{Error, Node};
 use crate::evaluator::{eval, eval_node};
 use crate::macros::arg_count;
+use crate::{Error, Node};
 
 pub(super) fn core() -> HashMap<String, Node> {
     [
@@ -92,23 +92,13 @@ pub(super) fn core() -> HashMap<String, Node> {
                 let res = args
                     .into_iter()
                     .reduce(|lhs, rhs| match (lhs, rhs) {
-                        (Node::Int(lhs), Node::Int(rhs)) => match lhs.checked_add(rhs) {
-                            Some(val) => Node::Int(val),
-                            None => Node::Int128(lhs as i128 + rhs as i128),
-                        },
-                        (Node::Int128(lhs), Node::Int128(rhs)) => Node::Int128(lhs + rhs),
-                        (Node::Int(lhs), Node::Int128(rhs)) => {
-                            Node::Int128(lhs as i128 + rhs as i128)
-                        }
-                        (Node::Int128(lhs), Node::Int(rhs)) => Node::Int128(lhs + rhs as i128),
-
+                        (Node::Int(lhs), Node::Int(rhs)) => Node::Int(lhs + rhs),
                         (Node::Float(lhs), Node::Float(rhs)) => Node::Float(lhs + rhs),
                         (Node::Int(lhs), Node::Float(rhs)) => Node::Float(lhs as f64 + rhs),
                         (Node::Float(lhs), Node::Int(rhs)) => Node::Float(lhs + rhs as f64),
                         _ => todo!(),
                     })
                     .unwrap_or(Node::Int(0));
-
                 Ok(res)
             }),
         ),
@@ -118,16 +108,7 @@ pub(super) fn core() -> HashMap<String, Node> {
                 let res = args
                     .into_iter()
                     .reduce(|lhs, rhs| match (lhs, rhs) {
-                        (Node::Int(lhs), Node::Int(rhs)) => match lhs.checked_sub(rhs) {
-                            Some(val) => Node::Int(val),
-                            None => Node::Int128(lhs as i128 - rhs as i128),
-                        },
-                        (Node::Int128(lhs), Node::Int128(rhs)) => Node::Int128(lhs - rhs),
-                        (Node::Int(lhs), Node::Int128(rhs)) => {
-                            Node::Int128(lhs as i128 - rhs as i128)
-                        }
-                        (Node::Int128(lhs), Node::Int(rhs)) => Node::Int128(lhs - rhs as i128),
-
+                        (Node::Int(lhs), Node::Int(rhs)) => Node::Int(lhs - rhs),
                         (Node::Float(lhs), Node::Float(rhs)) => Node::Float(lhs - rhs),
                         (Node::Float(lhs), Node::Int(rhs)) => Node::Float(lhs - rhs as f64),
                         (Node::Int(lhs), Node::Float(rhs)) => Node::Float(lhs as f64 - rhs),
@@ -144,16 +125,7 @@ pub(super) fn core() -> HashMap<String, Node> {
                 let res = args
                     .into_iter()
                     .reduce(|lhs, rhs| match (lhs, rhs) {
-                        (Node::Int(lhs), Node::Int(rhs)) => match lhs.checked_mul(rhs) {
-                            Some(val) => Node::Int(val),
-                            None => Node::Int128(lhs as i128 * rhs as i128),
-                        },
-                        (Node::Int128(lhs), Node::Int128(rhs)) => Node::Int128(lhs * rhs),
-                        (Node::Int(lhs), Node::Int128(rhs)) => {
-                            Node::Int128(lhs as i128 * rhs as i128)
-                        }
-                        (Node::Int128(lhs), Node::Int(rhs)) => Node::Int128(lhs * rhs as i128),
-
+                        (Node::Int(lhs), Node::Int(rhs)) => Node::Int(lhs * rhs),
                         (Node::Float(lhs), Node::Float(rhs)) => Node::Float(lhs * rhs),
                         (Node::Float(lhs), Node::Int(rhs)) => Node::Float(lhs * rhs as f64),
                         (Node::Int(lhs), Node::Float(rhs)) => Node::Float(lhs as f64 * rhs),
@@ -170,16 +142,7 @@ pub(super) fn core() -> HashMap<String, Node> {
                 let res = args
                     .into_iter()
                     .reduce(|lhs, rhs| match (lhs, rhs) {
-                        (Node::Int(lhs), Node::Int(rhs)) => match lhs.checked_div(rhs) {
-                            Some(val) => Node::Int(val),
-                            None => Node::Int128(lhs as i128 / rhs as i128),
-                        },
-                        (Node::Int128(lhs), Node::Int128(rhs)) => Node::Int128(lhs / rhs),
-                        (Node::Int(lhs), Node::Int128(rhs)) => {
-                            Node::Int128(lhs as i128 / rhs as i128)
-                        }
-                        (Node::Int128(lhs), Node::Int(rhs)) => Node::Int128(lhs / rhs as i128),
-
+                        (Node::Int(lhs), Node::Int(rhs)) => Node::Int(lhs / rhs),
                         (Node::Float(lhs), Node::Float(rhs)) => Node::Float(lhs / rhs),
                         (Node::Float(lhs), Node::Int(rhs)) => Node::Float(lhs / rhs as f64),
                         (Node::Int(lhs), Node::Float(rhs)) => Node::Float(lhs as f64 / rhs),
diff --git a/mute-interpreter/src/node.rs b/mute-interpreter/src/node.rs
index 38fb8a2..5ace2fe 100644
--- a/mute-interpreter/src/node.rs
+++ b/mute-interpreter/src/node.rs
@@ -10,7 +10,6 @@ pub enum Node {
     Symbol(String),
     Keyword(String),
     Int(i64),
-    Int128(i128),
     Float(f64),
     String(String),
     Boolean(bool),
@@ -36,7 +35,6 @@ impl From<mute_parser::Node> for Node {
             mute_parser::Node::Symbol(symbol) => Node::Symbol(symbol),
             mute_parser::Node::Keyword(keyword) => Node::Keyword(keyword),
             mute_parser::Node::Int(int) => Node::Int(int),
-            mute_parser::Node::Int128(int) => Node::Int128(int),
             mute_parser::Node::Float(float) => Node::Float(float),
             mute_parser::Node::String(string) => Node::String(string),
             mute_parser::Node::Boolean(boolean) => Node::Boolean(boolean),
@@ -65,7 +63,6 @@ impl std::fmt::Display for Node {
             }
 
             Node::Int(val) => write!(f, "{}", val),
-            Node::Int128(val) => write!(f, "{}", val),
             Node::Float(val) => write!(f, "{}", val),
             Node::Boolean(true) => write!(f, "true"),
             Node::Boolean(false) => write!(f, "false"),
diff --git a/mute-parser/src/node.rs b/mute-parser/src/node.rs
index 8a3aa60..87615c7 100644
--- a/mute-parser/src/node.rs
+++ b/mute-parser/src/node.rs
@@ -7,7 +7,6 @@ pub enum Node {
     Symbol(String),
     Keyword(String),
     Int(i64),
-    Int128(i128),
     Float(f64),
     String(String),
     Boolean(bool),
@@ -31,7 +30,6 @@ impl std::fmt::Display for Node {
             }
 
             Node::Int(val) => write!(f, "{}", val),
-            Node::Int128(val) => write!(f, "{}", val),
             Node::Float(val) => write!(f, "{}", val),
             Node::Boolean(true) => write!(f, "true"),
             Node::Boolean(false) => write!(f, "false"),